The peacock is a bird that does not lay eggs. How do they get baby peacocks?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Can you count the number of triangles in the given figure?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

What has one eye, but can’t see?

The more you take me, the more you leave me behind.
Who Am I?

What happened when the wheel was invented?

What is harder to catch the faster you run?

Two natural numbers have a sum of less than 100 and are greater than one.

John knows the product of the numbers and Jacob knows the sum of numbers.

The following conversation takes place between them:
John: 'I am not aware of those numbers.'
Jacob: 'I knew you wouldn't be. I am not aware myself.'
John: 'Now I know them!'
Jacob: 'Now I know them, too!'

What are the two numbers?