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

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

Can you guess the name of the month by looking the below rebus ?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

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

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

What goes up but never comes down?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

They are three errirs in this question. Can you find them?