A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
-3
Only 3% of bird species have penises.
0
A 4-foot walrus penis bone sold at auction in 2007 for $8,000.
202
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
A dork is a whale's penis.
327
When the Egyptians destroyed Libya in the 13th century B.C. they took 13,230 penises of the conquered enemies as trophies.
220