This is NOT a comprehensive list of fears, only especially funny ones.

Phobia Fear Of...
Ablutophobia Washing or bathing
Acarophobia Itching
Agateophobia Insanity
Alektorophobia Chickens
Allodoxaphobia Opinions
Amathophobia Dust
Anuptaphobia Staying single
Apeirophobia Infinity
Apotemnophobia People with amputations
Arachibutyrophobia Peanut butter sticking to the top of your mouth
Atelophobia Imperfection
Aulophobia Flutes
Barophobia Gravity
Blennophobia Slime
Bromidrosiphobia Body smells
Cacophobia Ugliness
Caligynephobia Beautiful women
Cathisophobia Sitting down
Chrematophobia Money
Clinophobia Going to bed
Coprastasophobia Constipation
Coprophobia Feces
Cypridophobia Prostitutes
Defecaloesiophobia Painful bowel movements
Dextrophobia Objects on your right
Didaskaleinophobia Going to school
Ephebiphobia Teenagers
Epistaxiophobia Nosebleeds
Ereuthrophobia Blushing
Eurotophobia Female genitalia
Genophobia Sex
Genuphobia Knees
Gerontophobia Old people
Hedonophobia Feeling pleasure
Helminthophobia Being infested with worms
Ichthyophobia Fish
Ithyphallophobia Seeing or having an erection
Kathisophobia Sitting down
Kyphophobia Stooping
Lachanophobia Vegetables
Levophobia Objects on your left
Linonophobia String
Lutraphobia Otters
Medomalacuphobia Losing an erection
Metrophobia Poetry
Mottephobia Moths
Myrmecophobia Ants
Myxophobia Slime
Nephophobia Clouds
Novercaphobia Your step-mother
Oneirogmophobia Wet dreams
Ouranophobia Heaven
Pantophobia Everything
Papaphobia The Pope
Paraskavedekatriaphobia Friday the 13th
Parthenophobia Virgins
Peladophobia Bald people
Phronemophobia Thinking
Pogonophobia Beards
Psellismophobia Stuttering
Pteronophobia Being tickled by feathers
Rhabdophobia Being beaten by a rod
Rhypophobia Defecation
Rhytiphobia Getting wrinkles
Samhainophobia Halloween
Scatophobia Fecal matter
Sesquipedalophobia Long words (hippepotot... blah.. is a BS word)
Somniphobia Sleep
Syngenesophobia Relatives
Taphophobia Being burried alive
Teratophobia Deformed people
Trichopathophobia Hair
Triskaidekaphobia The number 13
Xenoglossophobia Foreign languages
Zemmiphobia The great mole rat