In which direction should the missing arrow point?

10+10 and 11+11 can give you the same answer.

Explain how?

What has 88 keys?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

What is the Surname of Barbie Doll?

Can you find out the remainder when 3^300 is divided by 5?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

Can you solve the below geography rebus by decoding the below rebus ?