How many sides does a circle have?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

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

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

What can you see in the middle of March and April that you can never see in any other month?

There are two insects on a tile. Insect X is sitting on one side of the tile (point A) and Insect Y is sitting opposite on the other side of the tile (point B). Now both of them decide to change their position and thus X starts crawling to point B and Y starts crawling to point A. When they meet and pass each other in between, X takes 20 seconds to reach B and Y takes just 5 seconds to reach A.

Can you calculate the total time each of the insects took to change their positions?

O_er_t_o_

Complete the missing letters of the given word.

John was piloting a plane behind a car but was never able to overtake it. Why?

What happened when the wheel was invented?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?