Twice ten are six of us, Six are but three of us, Nine are but four of us; What can we possibly be? Would you know more of us? Twelve are but six of us, Five are but four, do you see? What are we?
During an interview, the interviewer ordered hot coffee for the candidate to relieve the stress. The coffee was kept before him. After a minute, the interviewer asked him, 'What is before you?' He replied 'Tea'. The candidate was selected immediately. Why?
What is in seasons, seconds, centuries and minutes but not in decades, years or days?
Look at the picture and find out which square is not linked with any of the other squares.
What number comes next in this sequence: 7 8 5 5 3 4 4 _
What is the coolest letter in the alphabet?
I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?
How could a baby fall out of a twenty-story building onto the ground and live?
What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?
A woman shoots her husband. Then she holds him under water for over 5 minutes. Finally, she hangs him. But 5 minutes later they both go out together and enjoy a wonderful dinner together. How can this be?
Move four matchsticks to the below square to form three squares?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.