“Kangaroo testicles are above the penis and “highly mobile.”

“If you slap a human nipple it will become erect in 8 seconds or less.”

“Stallions tend to be premature ejaculators, lasting on average 30 seconds.”

“Humans and dolphins are the only two creatures known to man that, if given a mirror, will eventually admire their own genitalia.”

“Male’s testicles have a natural reaction to retract slightly upwards if something brushes the inner thigh. It’s an evolutionary trait meant to protect the reproductive system from predators.”

“Beer and vaginas have the same level of acidity.”

“Ejaculation can occur up to nearly 28 mph making it too fast for a school zone.”

“Elephants have prehensile dicks. That means they can use it to grab stuff.”

“In much the same way that everyone has their own fingerprints and retinal patterns, every anus is unique.”

“Brazilian banana spider bite gives you a painful erection that lasts for hours before you die if untreated.”

“Wild boars have the largest amount of ejaculate of all mammals. About 200 mL on average. Humans average 5-10 mL.”

“Japanese researchers found that if they ripped off the penis of an earwig a spare penis will pop up in the same place.”

“A female Kangaroo has 3 Vaginas.”

“Orangutans make dildos out of wood.”

“Banana slugs have a penis 6-8 inches long (the size of their body) that grows out of their head when they want to mate.”

“There has been very few documented cases of men without a refractory period (going soft after climax), but in one studied case (Rutgers, 1995) a male subject achieved 6 orgasms in a 36 minute period with no diminished erectile state.”

“The left testicle hangs lower than the right on most men.”

“Barnacles have a spare penis, in case one breaks.”