Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

I have no life, but I can die. What am I?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

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

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

How many sides does a circle have?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

What has one letter and starts with an E?

I make two people out of one. What am I?