Find the number of squares in the below-given picture.

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

Which is heavier: a ton of bricks or a ton of feathers?

What does it mean?

If a wheel has 54 spokes, how many spaces are there between the spokes?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

The dirtier I get, the whiter I look. Who am I?

what's the probability of getting a king or a queen from a pack of 52 cards?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?