If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

what does the below math rebus puzzle mean?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

A sundial has the fewest moving parts of any timepiece. Which has the most?

Below rebus represent famous DiCaprio movie. Can you name it?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle: