I want to do some challenges for youtube. I already did the salt and ice, bread, smoothie, kooliad, saltines. tell me some challenges the best challenge will be the best answer.

Eat a teaspoon of cinnamon with out any water.

I want to do some challenges for youtube. I already did the salt and ice, bread, smoothie, kooliad, saltines. tell me some challenges the best challenge will be the best answer.