Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Take one out and scratch my head, I am now black but once was red. What am I?

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

Replace the question mark in the picture below.

I have Rs.50 and I spend it in the way as below.

Can you find the missing piece of the Porsche?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

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

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?