Replace the question mark with the correct number.

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Find the missing number in the sequence below:

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

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 day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?