From thewanderingquille.blogspot.com, in a numbered list for randomizing purposes

• Apologizing
• Arguing
• Biting pens/pencils
• Blaming others
• Bottling emotions
• Bragging
• Buying things and not using them
• Cheating
• Cheek or Lip biting/tearing
• Chewing
• Chewing tobacco
• Coveting others' things
• Cracking knuckles/joints
• Cutting corners/skimping
• Drinking / Getting drunk
• Eating junk food
• Eating late
• Eating out daily
• Eating with mouth open
• Fidgeting
• Forgetfulness
• Gambling
• Grinding teeth
• Hair chewing/sucking
• Hangnail pulling
• Hard drugs
• Holding grudges
• Impatience
• Impulse purchasing
• Inability to sit still
• Internet overuse
• Interrupting
• Jaywalking
• Judging others
• Kleptomania
• Leaving dirty clothes/dishes out
• Littering
• Losing temper
• Losing things
• Lying
• Making puns
• Nail biting/picking
• No self-control
• Not backing up data
• Not bathing
• Not brushing teeth
• Not caring for health when sick
• Not involving others in decisions that affect them
• Not knowing limits
• Not listening/ignoring others
• Not responding to messages
• Not trying new things
• Overeating
• Oversleeping
• Overspending
• Picking at skin/scabs
• Picking nose
• Playing with hair
• Pornography addiction
• Procrastinating
• Selfishness
• Sitting still for long periods
• Smoking
• Snooze button overuse
• Speaking in 3rd person
• Staring
• Starting projects without finishing
• Staying up late
• Stress/emotional eating
• Stubbornness
• Sucking thumbs
• Tapping fingers/feet
• Too much TV
• Tugging ears
• Unprotected sex
• Using cell phone/tablet in social situations
• Using other people's stuff
• Verbal tics ("like")