Every fall, oak trees drop thousands of acorns, and the whole forest notices. Squirrels race to bury them, jays fly off with them, deer and turkeys gobble them up, and kids collect the little caps to wear on their fingertips. Each acorn holds a seed that could, with a lot of luck, grow into an oak tree that lives for hundreds of years.
These 30 acorn riddles follow the acorn from the branch to the ground and back up again as a new tree. The easy round is about caps, squirrels and fall, the medium round explains who eats acorns and why some years are much nuttier than others, and the tricky round has the surprising facts, like the woodpecker that stores thousands of acorns in a single tree. Every fact in the answers is true.
Easy Acorn Riddles
Iβm a small, smooth nut that wears a bumpy little hat. I fall from an oak tree in autumn, and squirrels love to hide me. What am I?
Hint
Answer
Iβm a tall, strong tree with wavy-edged leaves. I can live for hundreds of years, and every fall I drop thousands of acorns. What am I?
Hint
Answer
I sit on top of an acorn like a tiny bowl turned upside down. Kids put me on their fingertips like a little hat. What am I?
Hint
Answer
I have a big bushy tail, I chatter from the branches, and every fall I dig hundreds of little holes to hide acorns for winter. What am I?
Hint
Answer
Iβm a small striped animal. I stuff acorns into my cheek pouches until my face puffs out, then carry them down into my burrow. What am I?
Hint
Answer
Acorns ripen and fall to the ground in this season, when leaves turn orange and red. What season is it?
Hint
Answer
Iβm a forest animal with big ears and a white tail. In the fall, I fatten up for winter by eating lots of acorns from the forest floor. What am I?
Hint
Answer
Pinch an empty acorn cap between your thumbs, press your lips to the gap and blow. What loud sound do you make?
Hint
Answer
An acorn is hard on the outside and has a tasty middle, just like walnuts and hazelnuts. What kind of food is it?
Hint
Answer
What did the little acorn say when it grew up?
Hint
Answer
Medium Acorn Riddles
Oak leaves come in two main styles. Leaves with pointy, bristly tips belong to the red oak group. Which group has leaves with smooth, rounded lobes?
Hint
Answer
Some years, the oaks across a whole area drop so many acorns that the ground crunches under your feet. Other years, there are hardly any. What is a bumper-crop year called?
Hint
Answer
Iβm a loud, bright blue bird with a crest on my head. I can carry several acorns at once in my throat and mouth, fly away, and bury them far from the tree. What am I?
Hint
Answer
I drill thousands of small holes into a single tree trunk and push an acorn into each one, saving them for later. What bird am I?
Hint
Answer
Raw acorns taste very bitter, because theyβre full of this natural substance. Itβs also found in tea. What is it?
Hint
Answer
Many Native peoples in California made acorns one of their main foods. After cracking and grinding them, they rinsed the meal over and over to wash out the bitterness. What did they rinse it with?
Hint
Answer
Squirrels bury far more acorns than they eat. Some of the hidden acorns sprout into new oak trees. How do squirrels end up planting forests?
Hint
Answer
Thereβs an old saying: βGreat oaks from little acorns grow.β What does it mean?
Hint
Answer
When an acorn starts to sprout, what pokes out first: a leaf, a flower or a root?
Hint
Answer
Iβm a colorful duck that nests in holes in trees instead of on the ground, and I gobble up acorns that fall near the water. What am I?
Hint
Answer
Tricky Acorn Riddles
How old does an oak tree usually have to be before it makes a good crop of acorns: about 2 years, about 20 years or about 200 years?
Hint
Answer
White oak acorns ripen in one summer. Red oak acorns take longer. How long?
Hint
Answer
Squirrels often eat white oak acorns right away but bury red oak acorns for later. Why bury the red ones?
Hint
Answer
A famous warship from 1797 was built from a very hard kind of oak, called live oak. Cannonballs seemed to bounce off its sides, so sailors gave it a nickname. What was it?
Hint
Answer
You find a round, brown ball on an oak tree. It looks like a fruit, but itβs not an acorn. Itβs a growth the tree made around the egg of a tiny insect. Which insect?
Hint
Answer
The bark of one kind of oak is so light and springy that people peel it off to make bottle stoppers and bulletin boards. What is this bark called?
Hint
Answer
A squirrel buries 8 acorns an hour for 5 hours. Later, it finds three out of every four of them. How many acorns are left in the ground, with a chance to grow?
Hint
Answer
In 2004, the oak was chosen as the national tree of which country?
Hint
Answer
Some oak trees are older than any building in your town. How long can the oldest oaks live?
Hint
Answer
Whatβs a squirrelβs favorite ballet?
Hint
Answer
Acorn Riddle Games for Kids
- Acorn hunt: hide real acorns (or paper ones) around the yard or classroom, each with a riddle number on it. Kids find an acorn, solve its riddle, and βburyβ it in a cup to score.
- Squirrel memory: hide 10 acorns while the kids watch, then read three riddles. Can they find all 10 hiding spots afterward, or do they plant a forest by accident?
- Cap whistle contest: after the easy round, everyone tries the acorn cap whistle. The first player to get a whistle picks the next riddle.
- Grow an oak: draw a tiny acorn at the bottom of a big sheet of paper. Every riddle the class solves adds a piece to the tree: a root, a trunk, a branch, a leaf. Does it reach the top?
Want more fall nature riddles? Try our squirrel riddles, these leaf riddles or our fall riddles.