#46 No, it's not. Often, slang is made more complicated in order to make it more obfuscated. Perhaps the most famous is Cockney Rhyming Slang, which sometimes has multiple layers which one needs to essentially assemble the hidden meaning.

#25 Wrong. They scan both, that's why there are different widths of blacks and of whites.

#5 Crude oil was formed by decaing plants, nod dead animals of any kind

#24 No it is not, but is is rotated 180 degrees