Why do we preferably have round manhole covers and not square ones?

Why are all black people so quick ?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

Who is that with a neck and no head, two arms and no hands? What is it?

By using 'because' continuously three times, can you make an English statement ?

What does Alexander the Great and Winnie the Pooh have in common?

Who has married many women but was never married?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

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

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?