If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

Can you find the key in the picture below?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

What has one eye, but can’t see?

What is black when you buy it, red when you use it, and gray when you throw it away?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

Can you name four days which start with the letter 'T'?

What does this Rebus Picture mean?