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

What is red and smells like blue paint?

In the picture given below, can you find out which digit will take place of the question mark?

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3

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

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

There was a strange boy who was born before his father. How can this be possible?

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

Spot the cat in the picture below

Can you count the number of squares in the given picture?