I am quite hot but become too cold if you remove the first two letters. What am I?

What does the below rebus puzzle mean?

What does Alexander the Great and Winnie the Pooh have in common?

The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

What is the Surname of Barbie Doll?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

In a classic wine shop, the list of three most popular wines are:
- The cost of 1 French wine bottle: 500$
- The cost of 1 German wine bottle: 100$
- The cost of 20 Dutch wine bottles: 100$

John entered the wine shop and he needs to buy
- All three types of wine bottles.
- Needs to buy Dutch wine bottles in multiples of 20.
- Need to buy 100 wine bottles in total.

John has only 10000$. How many wine bottles of each type, John must buy?