It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

What does does this rebus picture means ?

What jumps when it walks and sits when it stands?

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

John is the son of Jacob.
So,
Jacob is the_____of John's father?

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

A bomb exploded in a room full of married couples and no one died. How?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?