1. The oven. Did I leave that on?
2. The air in your tires.
3. The time. Again and again, it keeps changing.
4. The ink levels of your printer
5. The calendar
6. How fat you are getting/the mirror/scale
7. cookies. I swear it makes them bake more slowly.
8. That you have the key before you leave
11. The dog bowl. Do they have enough clean cool water?