If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

What can you see in the middle of March and April that you can never see in any other month?

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

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What is common among 11, 69, and 88?

What is the coolest letter in the alphabet?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.