Last presidential election cycle, David Letterman locked horns repeatedly with Mama Grizzly Sarah Palin, and ultimately ended up apologizing for joking about her family. But that experience didn’t make him gun-shy when it comes to ribbing Republican vice-presidential candidates. Paul Ryan might not be able to see Russia from his house — as Tina Fey, not Palin once said — but he’s facing increased scrutiny due to his many claims — both important and trivial — that have proven flimsy when examined closely. Last night, Letterman dedicated his Top 10 list to Questionable Claims by Paul Ryan. My favorite? No. 6: Was inspiration for Elton John’s “Tiny Dancer.”

Watch the entire list below:

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