You may have thought the ALS Ice Bucket Challenge was dumb. It's nothing compared to these actual life-threatening internet challenges.
Chinese Billionaire donates $100K, but may have used fake ice cubes.
BREAKING: Donating to ALS research is NOT a 'Get Out of Jail Free' card.
Dave Grohl and gang take the charitable video craze to a whole new level!
Don't feel bad about laughing... it's for charity!
Charlie Sheen shakes up ALS Ice Bucket Challenge
The best of "People dumping ice on their heads for a great cause."
Was he fighting ALS or the unbearable heat?