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?
Why is 6 afraid of 7?
Buy me, smell me or deliver me, I do not change. Who am I?
What building has the most stories?
What is both possible and impossible at the same time?
Which country gets ill every time?
There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence. Do you know what word is that?
What country can make you shiver?
The measurement of time, That can't be found on a clock, But can be looked upon on a map. Who is He ?
Name a key which is hardest to turn.
What kind of tree can you carry in your hand?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
