If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

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

Identify the 10 differences between the two given pictures.

Prove that the below maths equation is true.

8 + 8 = 91

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?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

You bought me for dinner but never eat me. What am I?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

A famous swimmer can swim downstream in a lake in exactly 40 minutes with the lake current.
He can swim upstream in that lake in exactly 60 minutes against the lake current.
The length of the lake is 2 km.

How long he can cover the distance of one side at a still lake with no current?