1. The Cinnamon Challenge
2. The Flour Challenge
3. The Gallon Challenge
Of course, if you've put in the work to build up a superhuman, Kobayashi-style stomach capacity you'll be just fine.
4. The Mentos + Diet Coke Challenge
5. The Banana + Sprite Challenge
6. The Peeps Challenge
7. Chubby Bunny
8. The Saltine Challenge
