Before antibiotics, patients with syphilis were sometimes purposefully infected with malaria. This was because the bacteria that causes syphilis doesn't fare well at higher temperatures (a blistering fever is a side effect of malaria).
The largest living organism ever found has been discovered in an ancient American forest in eastern Oregon.
Officially known as Armillaria solidipes, or the honey mushroom, the fungus is 3.5 miles square miles and takes up 1,665 football fields.
DID YOU KNOW? Marlon Brando hated memorizing lines so much that he posted cue cards everywhere to help him get through scenes.
He even asked for lines to be written on an actress's posterior. (That request was denied.)