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NEW VIDEO! And join us in 15 min on Reddit!
🕑 Added 2016-09-20 16:49:40 +0000 UTC Hey Patrons! Got questions about this video? Ask us or our brain(y) experts on Reddit at 1pm ET: https://www.reddit.com/r/askscience/comments/53oaf7/discussion_minuteearths_newest_youtube_video_on/