We asked children about the mysteries of the world...

To celebrate the launch of new seasons of In Search Of and The Curse of Oak Island, as well as brand new UnXplained, we asked these kids about some common mysteries. Find out more: https://www.history.co.uk/mystery-season Subscribe to our YouTube channel: https://www.youtube.com/historyuk Follow HISTORY on social media: http://facebook.com/historyuk http://twitter.com/historyuk https://instagram.com/historyuk