Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

A rain drop fell from one leaf to another leaf and lost 1/4th of its volume. It then fell to another leaf and lost 1/5th of the volume. It again fell on another leaf and lost 1/5th of the volume.



This process kept repeating till it fell on the last leaf losing 1/75th of its volume.



Can you calculate the total percentage of loss from the initial volume when the drop has fallen to the last leaf accurate up to two decimal places?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?