Internal organ — (largest — weight? area or volume? intestines/gut brain;; blood but, then, if you measured the area, or even volume of the lungs, that might take up two place settings (nod to Silence of the Lambs).

Neglected to wipe down the machine they just used

Understand our speech Protect us from burglars Be satisfied with cheap crappy kibble that is mostly corn Fly a 747 onto a landing strip if something happens to the pilot.

Brushed the beach sand and crumbs from the sheet. Put a fresh glass of water on their night stand. Looked under the bed and in closet for boogey man. Checked that guns were loaded.