Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Which flower has two lips?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

I am quite hot but become too cold if you remove the first two letters. What am I?

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?

You need to arrange three 7 and mathematical symbols to form number 1?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?