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15 friends are trying to share a pizza that has been cut into 10 equal slices.

There is no way to evenly split 10 slices among 15 people, so they ...

Chris has 6 coins of distinct weights and a beam balance with two pans.

Can he find both the heaviest and the lightest coins by using the balance 7 times?

Alice and Bob are playing a game of rock, paper, scissors. They follow the scoring system:

In a right triangle with integer side lengths, is it possible to have one side being the half of another?

3 friends are sharing 6 honeypots:

Each of them ...

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