Riddle: How many seconds are in a year?
Answer: 12
Riddle Explanation + Meaning
This riddle might first seem like it's asking about time, specifically how many seconds you can count in a whole year.
However, the trick lies in the play on words and the double meaning of "seconds."
When we hear the question, we might start thinking about the 60 seconds in a minute, the 60 minutes in an hour, and so on.
But the riddle isn't talking about time in the usual sense.
Instead, itβs referring to the "2nd" day of each month.
Every month has a second day β thatβs where the "12 seconds" come from, because there are 12 months in a year.
So, there are 12 "seconds" in a year if we're talking about the 2nd day of the month.
This explanation shows the cleverness of the riddle, making us rethink the question and appreciate the wordplay involved.
Why the answer is 12
The riddle sounds like a maths problem, and that is the whole trick. Most people start multiplying 60 by 60 by 24 by 365, which gives a real answer of about 31.5 million seconds. The riddle is not asking for that. It uses "second" to mean "the second one", as in the second day of a month. There are twelve months, each with a 2nd, so there are 12 seconds.
It is hard because the question looks serious and gives no signal that it is a joke. Once you know it is a trick question, the riddle answer feels obvious, and most people laugh at how hard they were working on the sums. The honest maths answer of roughly 31,536,000 seconds (for a year of 365 days) is also correct, which makes this a fun riddle for a classroom debate.
Where this riddle comes from
This is a modern trick question of unknown origin. It belongs to a set of calendar riddles, such as how many months have 28 days, that pretend to test arithmetic while really testing how you read words. They are popular with teachers because they show that careful reading matters as much as quick sums.
3 more riddles like this one
How many months have 28 days?
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If there are three apples and you take away two, how many apples do you have?
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How many birthdays does the average person have?
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How to solve riddles like this
- Before doing any maths, read the question again slowly and ask what each word could mean.
- Look for words that are both a number word and something else: second, first, a dozen.
- Ask who the question is really about. "How many do you have" is different from "how many are left".
- Enjoy both answers. Trick questions often have a real answer and a riddle answer.