The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

What is both possible and impossible at the same time?

At a bar, three friends, Mr Green, Mr Red and Mr Blue, were having a drink. One man was wearing a red suit; one a green suit; and the other a blue suit. 'Have you noticed,' said the man in the blue suit, 'that although our suits have colours corresponding to our names, not one of us is wearing a suit that matches our own names?' Mr Red looked at the other two and said, 'You're absolutely correct. What colour suit is each man wearing?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

Which flower has two lips?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100