For centuries, the Gurungs have been the only people to harvest "mad honey" from their cliff in Nepal. The honey has hallucinogenic properties, and harvesting it is a big part of the Gurungs' culture.

For this reason, it was used as a weapon in the Antiquity. A history steeped in intoxication The first recorded incident of mad honey intoxication dates back to 401 BCE, says Texas A&M University ...