As part of his campaign efforts, president Barack Obama was on The View, where he took a pop culture quiz. It turns out that the president has never heard of the top selling erotica book, 50 Shades of Grey.

When asked the question, “what is the controversial sex book that’s on millions of women’s bedside tables?” He says that he doesn’t know, but “I’ll ask Michelle when I get home.”

We’ve embedded the video above for you to see for yourself.