Scientists finally find the missing drunk

[Beerball]

http://www.dailymail.co.uk/news/article-3117639/Forget-tea-party-chimps-prefer-boozy-drink-session-Naturalists-record-primates-enjoying-alcohol-fermented-sap.html

[Nanker]

A primal drunk.

[PromoTheRobot]

Animals get high too. Reindeer in Lapland eat psilocybin mushrooms. In fact that's the root of Santa's flying Reindeer lore.