John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

Prove that twice of ten is the same as twice of eleven.

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

When it is alive we sing, when it is dead we clap our hands. What is it?

A father's child, a mother's child, yet no one's son.

Who am I?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Which flower has two lips?