What word is pronounced the same if you take away four of its five letters?

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?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?