Why Aeroplane windows are round?

What can you hold in your right hand, but never in your left hand?

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

Can you find a rabbit in the given picture?

What you cannot hold but it is yours?

Spot the cat in the picture below

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

Who can jump higher than a Mountain?

Who has married many women but was never married?

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