Impressionist David Frye does his specialty, Richard Nixon.
Vaughan Meader, who had a brilliant, but sadly short, career as an impersonator of JFK, had a very successful album, The First Family. Here is a selection:
Maybe a fence would be a good idea: "A Humpty Doo couple were shocked to wake up to find a water buffalo had jumped in their home spa" (I'm not sure which is funnier, the story or the fact that there is a place called Humpty Doo).
The Classic Liberal has a video of Fed Chairman Ben Bernanke as a child.
Of origami and catching pigeons with a yo-yo.