How are you supposed to behave if you meet the Queen?

SHORT ANSWER There are no formal rules, but a bow, a curtsy or a handshake are all traditional. FULL STORY

What cools you down faster: cold shower or warm shower?

SHORT ANSWER Warm shower. FULL STORY “That’s stupid!” we hear you cry – but there’s a difference between core temperature

SHORT ANSWER No. LONG ANSWER If you’re lucky enough to have a banknote, take a look at it. You’ll see

SHORT ANSWER Probably not. FULL STORY If, like most modern humans, you get your historical knowledge from Ridley Scott films,