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

The more of this there is, the less you see. What is it?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

What can go through glass without breaking it?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Replace the question mark with the number below given a simple math problem.

Who are the happiest people in IPL match?