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?

What brings you down but never up?

Prove that the below maths equation is true.

8 + 8 = 91

It is always ahead of me yet I can never see it. What is it?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

Solve this logical number series puzzle by replacing the question mark with the correct number
9090 = 4
1234 = 0
6055 = 2
9081 = 4
8888 = ?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

Find the next number in the series below

21 32 54 87 131 ?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.