Each month we’re posing six pub quiz style questions, with a different subject each month. As always, they’re designed to be difficult, but it is unlikely everyone will know all the answers – so have a bit of fun.

Medicine

1. What is dermatophobia the fear of?
2. How many teeth do adult humans have?
3. In 2015, which country started thanking people via text message when their donated blood was used?
4. An absence of the SRY gene means what for a human being?
5. In which part of the body would you find the atlas and axis bones?
6. First developed by John Salk, the vaccine for which illness was first tested in 1952?

Answers will be posted in 2 weeks time.