Here now is the latest installment in Ze Frank's always entertaining, occasionally scientifically accurate "facts about _______" nature series. To date, Frank has covered hedgehogs, anglerfish, and now baby echidnas, a.k.a. "puggles," a.k.a. baby Max Rebo.

Warning: contains (censored) four-headed penises. Which you can read more about here (Warning: contains more uncensored four-headed penises).

[Ze Frank]