Odd behavior is sort of a hallmark of being famous. We've come to expect some celebrities to pull ridiculous stunts in the name of art or self-promotion.
When Shia LaBeouf wears a paper bag on his head, we tip our heads to the side and tap our chins and go "hmmm..." and wait for answers.
When James Franco hits on an 18 year old on Instagram, we accuse him of being a dirty old man and then realize that's exactly what happens in his newest flick, label it a publicity stunt, and move on to the next scandal.
But then there are our pop stars and the Twitter users who love and loathe them who ask questions that really make us think ..
Too bad the only answers we can really come up with for these 23 questions for pop stars which cannot actually be answered are "because" and "drugs, of course."
But there's really no way to explain Miley Cyrus' right knee.