Know who else is on the list? But before you go calling Japan a nation of psychotic fish diddlers, check out Contained within is the story of Joshua Handley, an English artist in the late 19th century whose travels to Japan resulted in an obsession with tentacle erotica.
Bizarre sexual fetishes are a staple of the human psyche--most everyone has them, and with the arrival of Internet porn, all the walls came crumbling down.
While it isn't expressly illegal in most areas of the world, it also isn't officially condoned, the policy apparently being "let's not talk about it and hope it goes away.
But they met their match with the Egyptians, who according to the Greek historian Herodotus "mastered the art of sexual congress with a crocodile.