A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

I can sizzle like bacon,
I am made with an egg,
I have plenty of backbone, but lack a good leg,
I peel layers like onions, but still remain whole,
I can be long, like a flagpole, yet fit in a hole.

Can anyone tell me a word in the English dictionary which has a silent 'z'?

What you cannot hold but it is yours?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

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

Why do people go to bed?