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

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

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

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

What does the below mathematical rebus mean?

Imagine you are in a room with no windows or doors. How will you get out?

Can you solve the below tricky visual equation?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Whats the next number in the below number sequence pattern.

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?