If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Why do Chinese men eat more rice than Japanese men do ?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

What does man love more than life, hate more than death or mortal strife; That which contented men desire; the poor have, the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?