What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

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

Out of four images which one is the odd one out?

Solve the following series:
AZ, GT, MN, __, YB

Different lights make me strange by changing me into different sizes. What am I?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

I am a word of 12 alphabets.

* Alphabets 12, 4, 7, 2, 5 : Eastern beast of burden
* Alphabets 1, 8, 10, 9 are street made famous by Sinclair Lewis.
* Alphabets 11, 3, 6 are past.

On whole it means a person suffering from delusions of greatness.

What Is it ?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?