Move four matchsticks to the below square to form three squares?
You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?
If your uncle’s sister is not your aunt, what relation is she to you?
It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?
John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?
What three numbers, none of which is zero, give the same result whether they’re added or multiplied?
On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off. How many candles Sayna have at the end?
The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?
Two old friends, Jack and Jill, meet after a long time, and discussing as: Jack: Hey, how are you, man? Bill: Not bad, got married and I have three kids now. Jack: That's awesome. How old are they? Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date. Jack: Cool..But I still don't know. Bill: My eldest kid just started taking piano lessons. Jack: Oh, now I get it. How old are Bill's kids?
I am quite hot but become too cold if you remove the first two letters. What am I?
I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
