Brain Teasers

A rooster laid an egg on top of the barn roof. Which way did it roll?

How thick will be a piece of paper if you were to fold it over and over 50 times?

Is it possible for a man to marry his widow’s sister?

Which tire doesn't move when a car turns right?

If there are 12 fish and half of them drown, how many are there?

Your mother has four children: 1) north, 2) south, 3) east. What is the fourth child's name?

What goes up but never comes down?

You're running a race. You pass the runner in second place, what place are you in?