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
Only 3% of bird species have penises.
0
A dork is a whale's penis.
327
A 4-foot walrus penis bone sold at auction in 2007 for $8,000.
202
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.
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When the Egyptians destroyed Libya in the 13th century B.C. they took 13,230 penises of the conquered enemies as trophies.
220
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22