"A small but highly efficient killing machine lurks in the mountains of Japan—the Japanese giant hornet. The voracious predator pumps out a dose of venom with an enzyme so strong it can dissolve human tissue. Just a handful of these hornets can kill 30,000 European honeybees within hours. Watch an attack of giant hornets on a beehive..."
Thirty Japanese giant hornets annihaliting 30,000 bees. Way cool! This is why documentary channels like National Geographic rocks!
Oh and here's a countdown of the Top Ten Videos of 2005 from National Geographic. This one is number one.