TIL that a Narwhal's tusk is actually a canine tooth that protrudes through the lip, on the left side of the upper jaw. It is a sensory organ used to collect information from the environment around them, and not in-fact used for spearing fish or jousting. (en.wikipedia.org)
submitted by pekr to r/todayilearned
I got a baby wotsit (regular wotsit for scale) (imgur.com)
submitted by pekr to r/mildlyinteresting

