Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

What time is it when an elephant sits on a fence?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

How many bananas can you eat if your stomach is empty?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

Solve the mathematical equation in the picture below.

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

I cannot talk, but I always reply when spoken to. What am I?