Abuse (physical, sexual, emotional, or psychological)
Alcohol (beer and liquor), tobacco, or drugs
Birthday celebrations (and birthdays)
Bodily functions
Cancer (and other diseases)
Catastrophes/disasters (tsunamis and hurricanes)
Celebrities
Children dealing with serious issues
Cigarettes (and other smoking paraphernalia)
Computers in the home (acceptable in a school or library setting)
Crime
Death and disease
Dinosaur
Divorce
Evolution
Expensive gifts, vacations, and prizes
Gambling involving money
Halloween
Homelessness
Homes with swimming pools
Hunting
Junk food
In-depth discussions of sports that require prior knowledge
Loss of employment
Nuclear weapons
Occult topics (i.e. fortune-telling)
Parapsychology
Politics
Pornography
Poverty
Rap Music
Religion
Religious holidays and festivals (including but not limited to Christmas, Yom Kippur, and Ramadan)
Rock-and-Roll music
Running away
Sex
Slavery
Terrorism
Television and video games (excessive use)
Traumatic material (including material that may be particularly upsetting such as animal shelters)
Vermin (rats and roaches)
Violence
War and bloodshed
Weapons (guns, knives, etc.)
Witchcraft, sorcery, etc.