What is always in front of you but can’t be seen?

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

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

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

I look at you, you look at me, I raise my right, you raise your left. What am I?

What goes up but never comes down?

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

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Can you name some countries which do not have the alphabet 'A' in them?

What is at the end of a rainbow?