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

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

You need to move three matchsticks to form three squares. Can you do it?

Which point will the car reach to go out?

I am white when I am dirty, and black when I am clean. What am I?

Find the number of squares in the below-given picture.

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What do you see in the given picture?