A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

What is the fastest way to double your money?

What goes through cities and fields, but never moves?

81 x 9 = 801. What must you do to make the this equation true?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

Spot 5 differences in two Christmas tree below: