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Complete the missing letters of the given word.

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

If your uncle’s sister is not your aunt, what relation is she to you?

What does this mathematical rebus means ?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.