Riddles and Answers

The best selection of riddles and answers, for all ages and categories

Math

In a lake, there is a patch of lily pads. Every day, the patch doubles in size. If it takes 48 days for the patch to cover the entire lake, how long would it take for the patch to cover half the lake?

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Math

If you go to the movies and you are paying, is it cheaper to take one friend to the movies twice or two friends to the movies at the same time?

Math

How can you give someone $83 using exactly 7 bills, without using any one dollar bills?