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

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

You can see it everyday, But cannot touch it at will. What is it?

You bought me for dinner but never eat me. What am I?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

John went to buy some expensive, foreign chocolates. He only had Rs 100 with him. When he reached the shop, he got out and know that on those chocolates, there was a 15% import duty and 5% VAT.

How much worth chocolate should he buy so that he can accommodate it in Rs 100?

Can you move 2 matchsticks to form four equal sized squares.

What is always in front of you but can’t be seen?