If 1 cat can catch 1 mouse in 1 minute, how long would it take 100 cats to catch 100 mice?
1 minute
Each cat catches 1 mouse per minute independently. Working simultaneously, 100 cats will catch 100 mice in the same 1-minute time frame.
About this riddle
Logic riddles give you a few facts and ask what must be true. List what you know, cross out what cannot be, and see what is left.
Difficulty: Easy. More like this: Logic riddles with answers or try Einstein's Logic Grid for a different kind of puzzle.
More logic riddles
If you paint every face of a solid 3x3x3 wooden cube blue, and then saw it apart into 27 individual 1x1x1 smaller cubes, how many of those small cubes will have paint on exactly zero sides?
A row goes: icicle, icicle, snowball, icicle, icicle, snowball, icicle, icicle. What comes next?
A treasure chest is secured by a digital padlock requiring a four-digit code. The code contains no repeating digits. The sum of the first and third digits equals the second digit. The fourth digit is three times the first digit. The middle two digits add up to 9. What is the four-digit code?
You have two identical hourglasses: one measures exactly 7 minutes and the other measures exactly 4 minutes. Without bending, breaking, or timing with another device, how can you measure exactly 9 minutes using both hourglasses?
The carrot is smaller than the rabbit, and the rabbit is smaller than the basket. Which one is the biggest?
Five friends line up for a ride at the fair, and the sign lists only these facts. Gwen stands ahead of Mara. Pavel stands ahead of Gwen. Mara stands ahead of Boris. Boris stands ahead of Aria. Who stands last in line?

