During which month do people sleep the least?
What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?
John was piloting a plane behind a car but was never able to overtake it. Why?
How many letters are in the alphabet?
I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work. Can you find out who am I?
What word begins and ends with an E, but has only one letter?
I am the fastest animal but cannot climb the tree. What am I?
When my father was 31 I was 8. Now he is twice as old as me. How old am I?
If a wheel has 54 spokes, how many spaces are there between the spokes?
What have one eye but still cannot see?
The more of this there is, the less you see. What is it?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
