Two trains are on the same railroad track; one is headed east the other west, they both leave the station at 1:00 and are travelling at the same speed. Yet they didn't crash into each other. How can this be?
A man and his wife were driving in a car, when the wife's behaviour caused him to stop the car and rush to the nearest house. When he returned to the car, he found his poor wife at death's door and there was a stranger in the car with her. When the police arrived, they did not arrest or even question the stranger. How come?
A boat has a ladder that has 6 rungs that are 12 inches apart. The tide moves up 12 inches every 15 minutes, it is now one hour until high tide. The very edge of the ladder is in the water. How many rungs will be under water all the way at the highest point of high tide?