BBtB:
There's also some people with bodypaints, but that green stuff is prolly some sort of "beauty mud". (All the green people or martians seem to be female.)
Stiltzkin:
On more men than women: ever been to a nude beach and wondered that same thing? Gender ratio is usually 3 to 1 in there.
I don't think the whale picture is a fake, but that info below it could be. However, if you start thinking about it, a böue whale is so big that there has to be a lot of that stuff when they mate in water and some and most of it won't go or keep inside the female..