It's always fun to watch a completely unsuspecting person, young or old, eat a super-sour piece of candy like a WarHead. That initial "oh my god what have I done" look morphs into a "I'll ride this out" look, and we all laugh at the process.
Sour candy reaction videos aren't new to the YouTubes, but a couple of new additions are pretty funny nonetheless.
This kid has a hard time:
And this cute grandpa can't take more than a few seconds:
"What the hell is this? Poison?"