Dropping Mentos into a two-liter of Diet Coke is the oldest trick in the book (it even has its own Wikipedia page!) You already know exactly what will happen, but it's still exciting every time. If ...

Rand Paul: 'All of these people have been blown up without us knowing their name' A Massive New Study of 20,000 Adults Says This Is What Happens When You Start Going to Bed Early Man Watched Moose For ...