Can you find out who is the kidnapper in below Picture and why, Explain ?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

How many letters are in the alphabet?

Find the last number in the series below:

voN luJ yaM raM ---

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

In the Thar desert, 3 men found a big 24L Jar is full of water. Since there is a shortage of water so they decided to distribute the water among themselves such that they all have equal amounts of it. But they only have a 13L, a 5L and an 11-litre Jar.

How do they do it?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?