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

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

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

How Come ??

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

Take away the whole and some still remain. What is it?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?