In no particular order...
Blood clots. Legs > lungs > brain (the more lethal, the less scary they are to me)
Making phone calls
Brown Thomas
Falling out of the attic
My children falling out of the attic
Power tools. Circular saw > chainsaw > hedgetrimmer
Fingers getting caught between two closing drawers
R A T S
False accusations
Legitimate accusations
Twitter pile-ons
Hair getting sucked in to the back of the hairdryer
Hair straighteners
Hairdressers
Reversing uphill
Reversing uphill with someone watching
Driving in convoy
A room full of well-dressed blonde women
Medical council complaints
Solicitor's letters
Letters from the income protection gestapo
High heels on soft grass
High heels
Cold ankles
Cold feet in bed
Ski lifts
Ski escalator thingies
Skis
The sharp bit on the sellotape dispenser
Knuckles/cheese grater
Airtastic
Being late
Gas boilers
Jumpstarting cars
Ticketmaster
......
That feels better.