Wasn’t there a post on here recently talking about teaching an animal how to navigate aaze, then they blend up the animal and feed it to another one and they could navigate the maze. And everyone was like why you blending up animals my dude?

Edit: This one appears to be nicer they are just shocking the snails. https://www.news-medical.net/news/20180516/Scientists-successfully-transfer-memory-of-one-animal-to-another.aspx