Pic of Bob the Llama with condoms on his ears, and other inset pics of a very happy man, a dude's white briefs, and an x-ray of a man's pelvis showing his erect penis, prostate, bladder and seminal vesicles.

Learn things you never knew about penises, and meet Bob the Llama, who is one of our llamas! And if you are ever putting condoms on a llama’s ears, you’ll definitely want to use Magnums.