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

Who am I?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

John speaks the truth only once a day in a week. Below are a few hints for you:

First: Days are Sunday, Monday and so on.
Second: One day he says, "I lie on Monday and Tuesday".
Third: On the next day, he says, "Today is either Thursday, Saturday or Sunday".
Fourth: On the next day, he says, "I lie on Wednesday and Friday".

Can you identify the day on which he speaks the truth?

I know a nine-letter word having only one vowel.
Do you ?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

What can you see in the middle of March and April that you can never see in any other month?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

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

What Is It?

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?