What do you answer even though it never asks you questions?

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?

In the picture given below, can you find out which digit will take place of the question mark?

What is the next shape from answers A, B, C, and D figure?

When we see 2 but call 10?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

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

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?