What can you catch but never throw?

Below rebus represent famous DiCaprio movie. Can you name it?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

Can you start the fire using two pieces of wood?

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

How could a baby fall out of a twenty-story building onto the ground and live?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?