A father's child, a mother's child, yet no one's son.

Who am I?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Who has married many women but was never married?

Which is the smallest number that you can write using all the vowels exactly once?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

What begins with T, ends with T, and has T in it?

Count the number of triangles in the given picture.

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?