What do you get if you add 2 to 100 four times?
What do you think with the below Picture ?
Forwards I am heavy, backward I am not. What am I?
Can you name an animal whose killing cannot be performed without spilling your own blood?
Prove that twice of ten is the same as twice of eleven.
I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I? Hint 1: You can find me in a joke. Hint 2: I am a play on words.
This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?
What is the centre of gravity?
What kind of storm is always in a rush?
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?
What's the only room from which no one can enter or leave
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.