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

I have teeth but i don't bite. Who Am I ?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

You can see it everyday, But cannot touch it at will. What is it?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

What came first, the chicken or the egg?

Vin Diesel is pulling a theft and has planned to run away with all the cash kept in the safe. But the only way to open the safe is the 13 character password. He has a set of five clues given to him by a trustworthy source.

Exactly two of the below statements are false.
The password is contained within this sentence.
The password is not in this hint.
The password is within only one of these statements.
At least one of the above statements is a lie.

If six children and two dogs were under an umbrella, how come none of them got wet?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?