There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Can you replace the question mark with the correct number in the below table sequence?

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

Distances from you to certain cities are written below.

BERLIN 200 miles

PARIS 300 miles

ROME 400 milesAMSTERDAM 300 miles

CARDIFF ??? miles

How far should it be to Cardiff ?

Can you write down eight eights so that they add up to one thousand?

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

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

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?