Celibacy. (Edit: LOL! Seems I've "triggered" some folks with broken hands and fedora collections.)
Hard cheese.
When it's down to it's last quarter.
By leaving the plunger in the toilet.
She's dead.
Because there's a clock on the stove.
Because it liked the tick talk.
Trying to read the road signs!!!
He was reading road signs at 50 miles per hour
Because they couldn't get 7up
Rocket Farts.
A lunchbox
Sometimes an argument of perihelion will get out of hand.
Katie Keurig. (I know the setup might need some work but I just like the punchline I made up.)
Do not touch.
Half to none of the time.
Three times - Once when you tell it, once when you explain it, and once when she gets it.