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?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

What is the largest number you can write with just 3 digits?

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

Identify the hidden meaning behind this picture?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

What breaks yet never falls, and what falls yet never breaks?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?