Meet Costa Rica’s IO Moth Caterpillar, also known as the Dragon Flame Caterpillar here at Brave Wilderness—a tiny creature with a sting so powerful, it left Coyote’s arm in instant agony with one of ...

The self-described "King of Sting" actually experienced the "number one" sting from the Executioner Wasp in 2018 — and he posted the dramatic result on YouTube.