Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

How can you leave a room with two legs and return with six legs?

10 people came into a hotel with 9 rooms and each guest wanted his own room. The bellboy solved this problem.
He asked the tenth guest to wait for a little with the first guest in room number 1. So in the first room, there were two people. The bellboy took the third guest to room number 2, the fourth to number 3, ..., and the ninth guest to room number 8. Then he returned to room number 1 and took the tenth guest to room number 9, still vacant.
How can everybody have his own room?

Can you write down eight eights so that they add up to one thousand?

Can you count the number of squares in the given picture?

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

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

Find the 8 in the below-given Image.