'In Kill Bill, Uma Thurman was buried alive and escaped. But that was in the movies...' says BBC Three's science geek, Greg Foot. You know what's coming next - and you won't be disappointed!

As well as being buried, Greg discovers what he needs to become the fastest man on the planet, works out why a boomerang comes back and finds out why bulletproof vests are actually bulletproof. And if you've ever wondered whether water drains out of the sink the other way Down Under... watch this space. Show less