LSD testing of British troops. Okay, this isn’t amusing in a ‘just say no, kids‘ sort of way but it is amusing in a ‘normally well behaved but now, not so much‘ sort of way.
If you ever need some elephant toothpaste Bob’s got the answer.
The anticipation . . .
The Chladni plate experiment where different frequencies affect sand on a metal plate to form beautiful geometric patterns. That or it’s some form of crazy voodoo.