I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?
Can you solve this picture maths equation?
A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?
No matter how little or how much you use me, you change me every month. What am I?
What does a man do only once in his lifetime, but women do once a year after they are 29?
Consider this: Arnold Schwarzenegger has a big one. Michael J. Fox has a small one. Prince doesn’t have one. The Pope has one but never uses it. Bill Clinton has one and uses it all the time. What is it?
If an electric train is travelling south, then which way is the smoke going?
In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?
Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?
Can you decipher these quotes by Albert Einstein? Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.
What number when divided in half becomes zero?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
