I have eight fingers and two thumbs but I do not live. What Am I?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

You are given 16 witch hats. The hats are divided in four different colours – red, blue, green and yellow. Every colour has been assigned to four hats. Now each of the hat will be glued with a label of an arithmetic sign – ‘+’, ‘-‘, ‘x’ or ‘/’. But you can label one sign only once on one colour. In such an arrangement, the hats can be uniquely defined by its colour and symbol.

Can you arrange all the 16 hats in a 4x4 grid in a fashion that no two rows and columns have a repetition of colour or sign?
We have arranged four hats in the below picture to assist you.

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Prove that twice of ten is the same as twice of eleven.

Check out the number list below and find what number comes next in the sequence.

111 , 113 , 117 , 119 , 123 , 137 , ?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?