A scientist puts a bacteria in a petri dish at exactly noon. Every minute the bacteria divides into two and doubles in size. At exactly 1 PM the petri dish is full. At what time was the dish half full?
You walk across a bridge and you see a boat full of people, yet there isn’t a single person on board. How is that possible?
There’s a cabin in the woods and within it, two men lay dead. The cabin did not burn, but the wood around the cabin did. How did the men die?