In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

Remove two matchsticks to make the below equation correct.

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

What is the fastest way to double your money?

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

Find the value of "?" in the ball picture Riddle below:

Find the next number in the series below

21 32 54 87 131 ?

Which wheel of car does not rotate when you turn your car right?

Can you find a five letter word that is left with only two letters if one is removed?