If the Earth is round, how does everything stay flat down?
What's at the edge of the universe? If it's a wall what on the other side?
Is gravity pulling or pushing us down? How could you know?
They say noon is the middle of the day..They also say that a day isn't really twenty-four hours...So when is the middle of the day?
Two fathers and two sons enter a bike store to buy a bike for each of them... they only come out with three bikes?how?