That Echidna's penises have four heads and they only use two on any given encounter.
I only have one and I use it encounter or not.
The pig has a corkscrew on the end of its penis and produces more sperm than any mammal, as a ratio of its body volume.
This is because a sow has a really large vagina.
I didn't know they only used 2, snakes have 2 penii.
Oh my gosh! I know a lot of obscure facts - Does anyone know how to get paid for random trivia? Here's one: Yeoman Janice Rand's room number on the door of her quarters on the original Star Trek show's Enterprise was 3C-46.
I know how to use who and whom absolutely correctly. To most people these are a mystery.