What would happen if you fell into a black hole?

- What is the best way to find someone who is lost?
- Why is it so difficult to get ketchup out of a full bottle?
These are just a few of the funny, strange, interesting, and often completely paradoxical questions posed to award-winning scientist Robert Matthews by readers of the Sunday Telegraph. As he proves, the answers are no less fascinating. From the position of the cosmic Big Bang to why onions make us cry (and what we can do about it), all the funny and paradoxical questions are here!