Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Before Mount Everest was discovered, what was the highest mountain in the world?

There was once a troop of 5 elves. The 5 elves were very dedicated on finding the magical treasure of 1000 coins. However, being elves, they were super geniuses, very greedy and they did not hesitate in taking lives of other elves. The 5 elves were named Aye, Bee, Cee, Dee and Ee, ranked from high to low respectively, from Aye to Ee. One fine day, their efforts brought results and they found 1000 coins. Now they had to split it in between them as per their ranks. The lowest ranked elf has to make the proposal. If the proposal is accepted by majority, it is agreed, or the suggesting elf is killed.

What proposal should elf Ee make ?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

It belongs to you, but other people use it more than you do. What is it?

What breaks yet never falls, and what falls yet never breaks?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

Replace the question mark in the picture below.

What is the riddle which can be asked all day with a different correct answer each time.