You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

What will you call your mother's brother's brother-in-law?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

Which is the smallest number that you can write using all the vowels exactly once?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

Give it food and it will live; give it water and it will die.

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

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

which number am I?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?