What is the below Rebus indicate?

What kind of band never plays music?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

How can you leave a room with two legs and return with six legs?

What jumps when it walks and sits when it stands?

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?

They are three errirs in this question. Can you find them?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

How can you tell a raw egg from a hard-boiled egg?