Role-playing games often use a common set of creatures that are easily recognizeable and have pre-determined traits. Most are based on mythology in some form or other. The Dungeons & Dragons Monster Manual contains many of these as well.
... 42.6% are non-families. 29.5% of all households are made up of individuals and 4.9% have someone living alone who is 65 years of age or older. The average household size ...