20 things i probably should know but i don't

• World geography
• My late grandparents' middle names
• The phone numbers of my closest (geographically and interpersonally) friends
• How to change a tire
• My weight
• The driving route to my mother's house
• The formula for calculating percentages
• The names of birds who sing or squawk or trill within hearing distance of my front porch
• The last names of my neighbors
• My medical history
• The license plate numbers of my cars
• What it's like to have viewed Citizen Kane or Casablanca
• The names or order of all the U.S. presidents
• My tolerance level when it comes to doing shots or drinking hard liquor in any form
• What I think would make me happy
• The names of all elected officials in my state
• The deans most relevant to my job
• How to file taxes
• My average blood pressure
• How to spell consistent