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?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

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

What is the next number in this matchsticks series riddle?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

How many times do a clock's hands overlap in a day ?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?