Zombie ants and snails.

So weird. Have you ever heard of the zombie ant fungus? Such incredible biology, making the ant do exactly what it needs for reproduction.

https://youtu.be/vijGdWn5-h8?si=bLfiIMo7zwAvXP3f

Then there's the snail fungus that makes the snail veggie out into the open, and resemble a caterpillar. 

https://youtu.be/XMoP_47575c?si=Whd0y0KQXELTsQlp