A unique condition that affects about 100 men around the globe is Diphallus. Men suffering from Diphallus have two penises, but only one penis is fully formed and functional in most cases of Diphallus.

Some small animals, such as monkeys, baboons, and squirrels utilize their erect penis to threaten their predators or signal their partners about the looming danger.

Deon Black/Unsplash. Most women are satisfied with the size of their partner’s penis.

The animal on land with the biggest penis is an adult male elephant, with a six-foot long shaft. When fully erect, the elephant penis forms an S-shape.

An odd phenomenon often observed among men when hanged is the ‘death erection.’ It is also called the ‘angel lust.’

An average male ejaculates about 2000 times from masturbation in his lifetime, while the total times he ejaculates in his lifetime is about 7200. The speed of an average human male ejaculation is 28 miles per hour.

The female marsupials have two vaginas, and thus the male marsupials have bifurcated penises.

As per a 2007 WHO report, 30% of all men above the age of 15 are circumcised. Out of all the circumcised male population in the world, Muslims and Jews constitute 70% of the entire composition. Almost all Jewish and Muslim men are circumcised.

Taokenesis/Pixabay. The signal to ejaculate is sent from the spinal cord.

Women do not necessarily find bigger peonies attractive. Most women prefer men with bigger penises only if they are tall, with broad shoulders and narrow hips. While shorter men with large penises were often considered attractive by most women. Similarly, women do not like penises that are too big, and would not consider a flaccid penis longer than 2.99 inches, which may feel uncomfortable for most when erect.

More than 80% of all American men are circumcised.

The signal to ejaculate is sent from a man’s spinal cord and not his brain.

Vibrators are not just meant for female pleasure. They can bring pleasure to men too, specially helping men with a spinal cord injury reach orgasm. A medical vibrator Is often used for this purpose and is used at the underside of the penis head.

Myriam Zilles/Unsplash. Women who get vaginal orgasms are pickier about penis sizes.

Women who reach climax through vaginal stimulation are pickier about their partner's penis size than those who don’t.

A circumcised penis has fewer bacteria living on its skin than an uncircumcised one, which is host to at least 42 kinds of different bacteria. Circumcision is also known to lower the risk of getting STDs and HIV.