Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Which wheel of car does not rotate when you turn your car right?

What is the fastest way to double your money?

How many words can a pen with half refill write?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

Which letter of the alphabet has the most water?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?