Can you find the thief by just looking at the picture below?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

what does this below rebus represent identXQQQQQME

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

Why Aeroplane windows are round?

An evil man kidnapped someone and made them take one of two pills. One was harmless, but the other was poisonous. Whichever pill the victim took, the kidnapper took the other one. The victim took their pill with water and died. The kidnapper survived. How did the kidnapper get the harmless pill?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

A game is being played where eight players can last for thirty-five minutes. Six substitutes alternate with each player in this game. Thus, all players are on the pitch for the same amount of time including the substitutes.

For how long is each player on the pitch?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?