Roger Federer, who is one win from locking down his spot at next week's ATP World Tour Finals, lit up Twitter once again during some off time at the Paris Indoor Masters, but this time he played the role of questioner, posing questions to fans and retweeting some of his favorite responses. The result? If you follow Federer on Twitter he basically took over your timeline for about two hours on Tuesday.
Some of the questions were about him, for example: "How many times have you watched me play live, and where?" Others were broader getting-to-know-you questions, like "What's your favorite cartoon character and why?" So if you ever wanted to know what it's like to speed-date with Roger Federer, now you know.
Here are some of the best responses Federer retweeted. Even his biggest fan, U.S. Olympic skier Lindsay Vonn got involved: