Asked by: Luke Boughtwood, Tamworth
This is rather like the duck’s echo – just because you have never heard one, doesn’t mean it’s impossible. Sneezing underwater isn’t very likely because dust, allergens and bright sunlight – the three things that normally provoke a sneeze are all absent. But after conducting careful experiments in the bath with a feather, I’m able to confirm it can be done!
Subscribe to BBC Focus magazine for fascinating new Q&As every month and follow @sciencefocusQA on Twitter for your daily dose of fun science facts.
