Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

The more of this there is, the less you see. What is it?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

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

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Can you name four days which start with the letter 'T'?

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

Why did the Girl throw the butter out of the window?