School & Science

101+ Clever Laboratory Riddles to Test Your IQ (with Answers)

77 riddles Β· tap Hint or Answer to reveal

ο»ΏReady to combine elements of wit and wisdom? Put on your lab coats and goggles because we're about to experiment with over 101 clever laboratory riddles designed to test your IQ. Will you react quickly or need to stew over the answers? Let's find out!

Once you have solved these, keep playing with our science riddles collection, the STEM riddles for the whole family, our chemistry riddles with answers and the mental health riddles.


Brain-Teasing Puzzles for the Science Sleuth (Editor's Pick)

In a scientist's hands, I am full of potential; round-bottomed or flat, my contents are essential. What am I?

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Flask

In white coats, they ponder and strive to explain; the secrets of science their minds must contain. Who am I?

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Scientist

I am slender and long, with precision I'm used, to draw up liquids, my form is well-tuned. What am I?

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Pipette

I've one eye but can't see, I magnify what's small; peering into life's secrets, I'm found in every lab hall. What am I?

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Microscope

I shelter the culture, and in labs, I'm a must; I might be quite small, but in me, you trust. What am I?

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Petri dish

I spin very fast, and from me, you can't flee; separating components, I do with much glee. What am I?

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Centrifuge

You fill me with liquid, then adjust the flame; I heat up your sample, known by a German's name. What am I?

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Bunsen burner

In a place full of bottles, and secrets galore, I am where experiments live at their core. What am I?

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Laboratory

I might be transparent, or I might be quite bold; I am used for observing, on me, life unfolds. What am I?

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Slide

When safety’s your game, in me, your hands hide; against chemicals and spills, I am your protective guide. What am I?

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Gloves

Easy Riddles to Crack the Code of the Lab

I'm a slender vessel often seen in labs, holding liquids for the curious to grab. What am I?

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Test tube

Zoom in, zoom out, I make the small seem large without a shout. What am I?

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Microscope

A scientist's friend with a flat base and wide mouth, holding reactions that sometimes head south. What am I?

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Beaker

A blue flame I provide for heat, when a chemical reaction you need to complete. What am I?

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Bunsen burner

Culture cells or grow bacteria here, in my shallow dish they'll appear. What am I?

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Petri dish

With a gentle squeeze and careful aim, I transport liquids, never the same. What am I?

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Pipette

Erlenmeyer is a type of me, I'm used for swirling chemistry. What am I?

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Flask

A place for discovery and tests, where scientists put theories to rest. What am I?

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Laboratory

I'm not just one, but many in a group, combined or alone, I'm part of the experiment's loop. What am I?

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Chemicals

I'm an example of what you inspect, collected for study, with respect. What am I?

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Specimen

Spin me around at a dizzying pace, separating samples in a race. What am I?

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Centrifuge

To protect your hands, you slide me on, when dealing with dangers that must not be drawn. What am I?

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Gloves

My job is safety, protect your eyes, I'm worn in labs for that wise surprise. What am I?

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Goggles

I'm collected from trials, numbers, and charts, I am the essence of a scientist's smarts. What am I?

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Data

I nurture and warm cultures within, helping them grow, that's how I win. What am I?

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Incubator

In a lab coat, I spend my day, experiments and research, they pave my way. Who am I?

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Scientist

I capture fumes and harmful air, to keep the lab's environment fair. What am I?

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Fume hood

Letters and numbers on a page, I reveal the substance's stage. What am I?

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Formula

Precise and careful, I must be, weighing substances for chemistry. What am I?

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Balance

A thin glass rectangle, you will see, specimens on me under the microspree. What am I?

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Slide

In the lab I hang, ready to drop, when temperatures rise, I measure the top. What am I?

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Thermometer

Sterilize equipment at high pressure steam, I'm the cleaner that works like a dream. What am I?

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Autoclave

I'm a gelatinous medium, on which cells dine, aiding the growth of colonies fine. What am I?

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Agar

Cells alive, inside me they grow, in a controlled environment, I make them glow. What am I?

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Bioreactor

In case of spills, I'm your first dash, to clean you off in a rapid splash. What am I?

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Safety shower

With eyes so keen and skill so fine, through me, they see both yours and mine. What am I?

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Microscope

Hold me gently you must, dropping liquid just a gust, for precision is a plus. What am I?

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Pipette

I come in pairs, protecting your stare, when dealing with liquids that splash and scare. What am I?

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Goggles

Cultures and samples, in me they sleep, in controlled temperatures that I keep. What am I?

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Incubator

Mix and pour, heat and cool, a versatile vessel, in labs, I rule. What am I?

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Beaker

Vital in a lab, for what it's worth, I'll tell you the weight of your chemical's girth. What am I?

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Balance

Hard Riddles: Decipher the Lab's Puzzling Enigmas

I am strong enough to hold gases or liquids, yet I can be broken with a single slip. In me, solutions mix without a trip. What am I?

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Beaker

Look through my eye, and tiny worlds you will spy. What am I?

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Microscope

With a sharp intake, I can separate, spinning rapidly is how I operate. What am I?

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Centrifuge

To hold things small or very thin, you slide them on me to look within. What am I?

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Slide

With a flame of blue, I heat your brew. In labs, my presence isn't new. What am I?

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Bunsen burner

I come in pairs, shielding sight from spills and flares. What am I?

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Goggles

Narrow neck and broad in base, I hold chemicals in place. What am I?

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Flask

Add heat and pressure to do my trick, I make sure your tools don't make you sick. What am I?

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Autoclave

Small yet mighty, clear or bold, in my grasp, liquids are controlled. What am I?

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Pipette

I’m not a walking stick, but I measure the heat thick. What am I?

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Thermometer

In my belly, cells divide, under my warm conditions, they cannot hide. What am I?

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Incubator

I'm not a scientist, but within the lab, my results you can't dismiss. What am I?

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Data

With hands gloved, you keep safe from harm, avoiding unwanted alarm. What am I?

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Gloves

Under my lid, biological wonders are hid. What am I?

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Petri dish

I stand transparent, long and lean, in a chemist's hand, I'm often seen. What am I?

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Test tube

In case of spills on your attire, I rain relief from overhead fire. What am I?

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Safety shower

Across my surface, bacteria grow, for a scientist's study to know. What am I?

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Agar

Balancing elements with great care, I measure with precision, I must declare. What am I?

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Balance

Collected for study, there and then. I'm the subject to observe and penned. What am I?

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Specimen

In me, life is artificially bred, be it yeast or something with a nucleus instead. What am I?

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Bioreactor

In the realm of reactions, I'm always heard but never seen. What am I?

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Chemicals

Though I am many, I am called by one name, in formulas, in chemicals, I'm in a scientist's game. What am I?

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Formula

I'm not a kitchen vent, but I suck fumes that are meant to prevent. What am I?

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Fume hood

This place is my domain, where discoveries are made and explained. What am I?

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Laboratory

Clad in a white coat, experimenting is my boat. Who am I?

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Scientist

Squeeze me gently and I'll obey, precise amounts I shall convey. What am I?

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Pipette

When lab accidents turn dire, I'm the one you require. What am I?

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Safety shower

Within a scientist's glass domain, I am the one who remains unstained. What am I?

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Test tube

Among the vials and the tubes, my numbers are what everyone pursues. What am I?

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Data

Not all that wears this is a knight, but in the lab, it's for protection, not for fight. What am I?

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Gloves

Funny Riddles: Test Tube Teasers to Crack You Up

In me, colors never mix; you'll find science but no tricks. In a line, contents stack, row on row, from white to black. What am I?

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Test tube

With a glance, you'll see the small, magnified secrets that enthrall. In a lab, I'm the key to a tiny world you'll get to see. What am I?

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Microscope

In a lab, I'm quite a sight, with a flame that's oh so bright. Need some heat? I'll burn true, just turn the knob; I'll light for you. What am I?

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Bunsen burner

Hold me steady, pour with care, in experiments I'm always there. Wide-mouthed and clear, I can't be beat, a lab's classic glass you just can't cheat. What am I?

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Beaker

Flatter than a pancake, rounder than a pie, I'm a lab's playground where cultures multiply. What am I?

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Petri dish

Not a straw, but I do sip; take in liquid with a grip. In a lab, I'm quite the aide, for I transfer every grade. What am I?

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Pipette

Cracked the code or still scratching your head? We hope our lab riddles sparked your neurons! For more mental gymnastics, explore our treasure trove of riddles. Thanks for putting your IQ to the test with us today – we're thrilled you made our site your mental playground!