Why are all black people so quick ?
Why do you find that most of the buildings are deprived of the 13th floor?
Where do you go to learn how to make ice cream?
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?
How can you drop a raw egg from a height onto a concrete floor without cracking it?
What does Alexander the Great and Winnie the Pooh have in common?
There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?
What do you think with the below Picture ?
How can you tell a raw egg from a hard-boiled egg?
How can you make a TV, a bed, a dog, and a car liquid?
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?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.