So me and =0042 had a weird idea (Because we stay up too late) to compile a list of our turnons with a percentage.
Feel free to do it too.

007% A glimpse of knickers
012% Accents
018% Alleyways
015% Back row of the cinema
014% Bad boys
016% Bare shoulders
046% Bed hair
002% Being asked for help
020% Being told how good it feels
010% Being Bitten
066% Biting
001% Bra straps
084% Candlelight
014% Chocolates
067% Clean sheets
074% Cuteness
022% Dancing
074% Fantasising when you should be working
056% Flirting by text
086% Flowers
033% Foreign language students
015% Girls kissing
024% Glasses
017% Going commando
097% Guys kissing
003% Hairy chests
012% Haystacks
007% Hentai
005% Heroes - especially police and firemen
024% Holding eye contact a little too long
048% Hotel rooms
097% Hugs and cuddles
013% Inner thigh
004% Killer heels
087% Kissing
048% Laughing
003% Long hair lightly brushed over your face/chest
089% Love
096% Love letters
097% Lying in together at the weekend
047% Massage
002% Men's backs when they are toned and firm
000% Motorbikes
000% Next-door neighbour
079% Nice manners
000% Nurses
086% Picnics
018% Piercings
013% Playing hard to get
068% Public display of affection
018% Running their finger down your spine
000% Secret affairs
040% Seeing them blush
028% Smart clothes
037% Smiling
036% Smoking
034% Spontaneity
016% Standing so close you can smell them
003% Steam
001% Stockings and suspenders
017% Stubble
040% Sunsets
033% Surprises
070% Taking the initiative (them)
012% Tattoos
092% Walks in the park
002% Whipped cream
000% Whispering

Look at 0042's results