Who says Darwin had no sense of humor?From Siress Yorkie and Wired.SEA MAMMAL BLOWHOLEAny animal that spends appreciable time in the ocean should be able to extract oxygen from water via gills. Enlarging the lungs and moving a nostril to the back of the head is a poor work-around.HYENA CLITORISWhen engorged, this "pseudopenis," which doubles as the birth canal, becomes so hard it can crush babies
