In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

I travel all around the world but always stay in the corner. What am I?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

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 = ____

What does this simple rebus mean?

When is the top of a mountain similar to a savings account?

Complete the table series riddle by finding the number that can replace "??".