This is amazing. I'm sure most will have heard of what happens when you dump Mentos into a bottle of Diet Coke. Nope? Watch the movie and find out. Then, keep watching to see what happens when mad people get an idea and run with it.
Oh, and don't try the experiment in your stomach. You may think you'd get the world's hugest belch. You'd be wrong.
Hat tips: Videos courtesy of Eepybird.com via Moonmint at AP.
Edit: I found that having the video embedded was causing this site to undergo impressive slowdown for some people, so I removed it. You can watch the video by clicking here.