Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

How can you tell a raw egg from a hard-boiled egg?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?