13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

What do you answer even though it never asks you questions?

Why do people go to bed?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

The more it dries, the wetter it becomes. Can you tell what it is?

The more of this there is, the less you see. What is it?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?