Riddles

What kind of coat is best put on wet?

What can you catch, but cannot throw?

Mary has 4 daughters and each of her daughters has a brother. How many children does Mary have?

What 3 numbers, none of which is 0, give the same result whether they're added or multipied?

A little girl goes to the store and buys one dozen eggs. As she's going home, all but 3 break. How many eggs are left unbroken?

What has 13 hearts but no other organs?

2 fathers and 2 sons are in a car, yet there are only 3 people in the car. How?