> we actually know this one thanks to experiments: Beavers hate the sound of running water. If you set up a speaker and have it play running water sounds, beave

> we actually know this one thanks to experiments: Beavers hate the sound of running water. If you set up a speaker and have it play running water sounds, beavers will pile sticks on top of it That isn't actually evidence that they don't like the sound. They might like placing sticks where they hear it.