Tumblr Thread: Humans are Too Strong for Their Own Good

It's kinda scary, kinda thrilling and makes you kind of proud to think that in some cases, your body can be literally too strong to keep itself together. Tumblr spends a lot of time on the weird sci-fi-ness  of human physiology, which results in interesting threads like these Tumblr users exploring humans as space orcs or this Tumblr thread about aliens being defeated by earth's wildlife.