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Tim Urban @waitbutwhy
@Liv_Boeree and I are nerd rap battle about this. https://t.co/EXhKByA2Vn — PolitiTweet.org
Liv Boeree @Liv_Boeree
Imagine our sun is the size of a tennis ball. Now put that tennis ball on a court in central park, NYC. Our next… https://t.co/U9kWjaEsam