If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

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

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

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

I taste better than I can smell. Who am I?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What goes up but never comes down?

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

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

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