No, sans serif is a generic description of a font without any serifs. The Web site that you're reading is probably in a sans serif font, while when you read a newspaper, you're probably reading a...
there is a free font called dirty sox
It is a font called Bumbastika. Type in "Bumbastika Font" in Google to find a suitable site to download from.
No. Llamas are herbivores, not carnivores.