John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

If 21x = 79x, what is the value of x?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

How can you take 2 from 5 and leave 4?

What question can you never answer yes to?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

Which fur should we be getting from the Lion?

I look at you, you look at me, I raise my right, you raise your left. What am I?

Out of three Friends John, Jacob and Jonny one of them is a king, one is a bureaucrat, and one is a Spy.

The king always tells the truth, the bureaucrat always lies, and the Spy can either lie or tell the truth.

John says: Jonny is a bureaucrat
Jacob says: John is a king
Jonny says: I am a Spy

Tell me, Who is the king, who is the bureaucrat, and who is the Spy?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes