When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

What does this Rebus Picture mean?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Can you replace the question mark with the correct number?

Find the 8 in the below-given Image.