Why is a river so rich ?
What has a bottom at the top?
What seven-letter word has hundreds of letters in it?
What begins with T, ends with T, and has T in it?
A donkey is behind another donkey I'm behind that second donkey But there is a whole nation behind me It is a murder you can describe in a word.
Why Wine Glass Stem is so long?
What is the difference between a jeweller and a jailer?
Which city is three-fifths chick two third cat and 50% goat?
Why did the Girl throw the butter out of the window?
What part of the chicken has the most feathers?
How is a fly different from a mosquito?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.