Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Why is the Hole below a Lock?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

The centre of the third figure is empty. What digit should fit inside?

What came first, the chicken or the egg?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?