I'm back on the WikiHow thing again:
Do a magic trick with iPod headphones
It's actually a very cool trick to know, I remember my father doing a similar one with string, always one for practical jokes! :)
On a more serious note, the How to Live with an Elderly Person WikiHow is very useful, especially if you were to become a carer of any kind. It also applies to if you live or work with a disabled person.