What seven-letter word has hundreds of letters in it?

How can a man go eight days without sleep?

The centre of the third figure is empty. What digit should fit inside?

What can you serve, but never eat?

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?

Who has married many women but was never married?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Which wheel of car does not rotate when you turn your car right?

A crime was committed at baker street. Ibrahim Dakota who was shot in the stomach was the main suspect. Sherlock questioned the suspect. The conversation started as:
Sherlock: What's your story, Ibrahim?
Ibrahim: I was walking around baker street and suddenly a man from the back shot me. I ran as fast as I could to save my life".
Sherlock: That is enough (and ask the police to arrest him).

Why does Sherlock think he is the murderer?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?