1. Why do you wear thick clothes in cold weather?
2. How can you prove that you are warm inside?
3. What makes this heat?
4. What carries this heat through your body?
5. How rapidly does your heart beat?
6. How are you losing heat all the time?
7. How can you warm yourself without going to the fire?
8. Will alcohol make you warmer, or colder?
9. How does it cheat you into thinking that you will be warmer for drinking it?
10. What do the people who travel in very cold countries, tell us about the use of alcohol?