3. If people evolve from monkeys, why are monkeys still around.
4. Why is there a 'D' in fridge but not in refrigerator.
5. Who knew what time it was when the first clock was made.
3. Because monkeys haven't got the sense to evolve.
4. It's a question of semantics, or something like that. If you spell fridge as 'frige', it just doesn't make sense.
5. He knew that it was high noon, because he stuck a stick in the ground, and the stick's shadow was at a certain point, and it didn't move until the sun moved on to the afternoon time.