Narrate a documentary about 17 things you can reach w/o changing location. Document. Report back.
Alt: Make it an advertisement (xtra cred for pronouncing advertisement the British way).
Alt Alt: Make it 14 things.
From the bottom up: ten toes, two ankles, two shins, two kneecaps, and a bum. (Extra credit for “bum”?)
From the top down: two eyes, two earlobes, one nose, mouth, tongue and Adam’s apple, two chins (sigh), two elbows (one with each hand), two clavicles, two “bazongas” (ahem), and a bum.
Thing-a-Day Forever 
From the bottom up: ten toes, two ankles, two shins, two kneecaps, and a bum. (Extra credit for “bum”?)
From the top down: two eyes, two earlobes, one nose, mouth, tongue and Adam’s apple, two chins (sigh), two elbows (one with each hand), two clavicles, two “bazongas” (ahem), and a bum.
In my head, I’m now pronouncing advertisement with an American accent. Next, I’ll be saying zed as zee and herb as erb. ;-)