- What are the individual causes for the various symptoms of hangover, and how can you reduce each of them?
- What are good foods to eat when learning material, say for an exam? And how about food for on the morning of an exam to aid recall of those memories?
- How can I get rid of hiccoughs?
So post your Q&As here. It would be good to have a nice list of science's responses to old wive's tales, largely because it's very useful for real life and largely because it's one of the few ways you can use science to impress your unlike-minded friends.