Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

There is a place where if I stand up straight, I will still be considered sideways.

What runs around the whole yard without moving?

What two things can you never eat for breakfast?

What has 88 keys?

What word begins and ends with an E, but has only one letter?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?