Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

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

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

I look at you, you look at me, I raise my right, you raise your left. What am I?

You need to move three matchsticks to form three squares. Can you do it?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?