Growing up I was surrounded by paper wasps nests. There was this one nest in particular at the rear of my neighbor’s house. I would have sworn when I was little that they reacted differently to different people. But then I thought nah, they’re just bugs and it must either be a coincidence or my overactive imagination.
http://www.iflscience.com/plants-and-animals/wasps-can-remember-individual-faces
Guess what? It wasn’t.
http://www.iflscience.com/plants-and-animals/wasps-can-remember-individual-faces
You Can't Cook On That Bus! 