What we know (and what we don't) about popular hiccup cures

We all know several supposed remedies for them. Which ones are backed by science?

Does the trick you’re using to banish hiccups actually work? Here's what scientists have found, and what is still a mystery.

Video by Howard Timberlake and Jose Penarredonda.

Read more: Which hiccup remedies actually work? 

Join 800,000+ Future fans by liking us on Facebook, or follow us on Twitter.

If you liked this story, sign up for the weekly bbc.com features newsletter, called “If You Only Read 6 Things This Week”. A handpicked selection of stories from BBC Future, Culture, Capital, and Travel, delivered to your inbox every Friday.