Can you name an animal whose killing cannot be performed without spilling your own blood?

Can you start the fire using two pieces of wood?

What can you serve, but never eat?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

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

How is a fly different from a mosquito?

When is the top of a mountain similar to a savings account?

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

Which part of London exists in France as well ?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?