Miss Cellania finds the most interesting stuff, both at Mental Floss and her own website.
I think she outdid herself with this post: 6 Really Weird Worms.
Here's a truly weird one:
The Terriswalkeris terraereginae, or giant blue earthworm, is an Australian worm. In a land where an animal has to be pretty weird to be even noticed, the giant earthworm is not only a lovely shade of Prussian Blue, it also can grow up to two meters long!