Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.

How many candles are they left with in the end ?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Give it food and it will live; give it water and it will die.

What demands an answer, but asks no questions

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Name a key which is hardest to turn.

Can you count the number of blocks in the picture below?

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?