Can you make a six-letter word using the letters N, A and B ?
Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?
A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it. How can he do that?
When it's bad luck to meet a black cat?
What building has the most stories?
Which wheel of car does not rotate when you turn your car right?
What's the best place to go shopping in the ocean?
Who can jump higher than a Mountain?
Prove that twice of ten is the same as twice of eleven.
My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
What do you call a fish without an eye?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.
