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

I have no life, but I can die. What am I?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

Can you find the next number in the sequence?

113 119 101 114 116 ?

Can you count the number of rectangles on a chessboard?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

How many Watermelons are there in the below picture?

I’m orange, I wear a green hat and I sound like a parrot. What am I?