On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

What is the riddle which can be asked all day with a different correct answer each time.

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

why number 8549176320 is one of a kind?

No matter how little or how much you use me, you change me every month. What am I?

The Little ant seems to be always confused. Do you know why?

In the four images below, can you find the odd one out?

What goes up but never comes down?