One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What does the below rebus riddle means?

How many triangles can you find in this given picture?

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

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?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

What has 13 hearts but no other organs?

The Puzzle: A girl, a boy, and a dog start walking down a road.

They start at the same time, from the same point, in the same direction.

The boy walks at 5 km/h, the girl at 6 km/h.

The dog runs from boy to girl and back again with a constant speed of 10 km/h. The dog does not slow down on the turn.
How far does the dog travel in 1 hour?

You can see three almost identical images below. Can you spot the odd one out from them?

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?