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

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

There are forty elephants and they have forty-fore heads. How can this be possible?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

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

When we see 2 but call 10?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?