Answer:
When you put this in a heavy wooden box the box will become lighter
If you are running in a race and pass the second place person, what place are you in?
How can you throw a ball 20 meters, and have it come back to you without hitting anything?
If you have 30 white socks, 22 black socks, and 14 blue socks scattered across the floor in the dark, how many would you have to grab to get a matching pair?
What is the only question you can't answer yes to?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.