The weirdest things we learned this week range from the science and economics of the kingdom in the movie "Frozen" to the most (and least) wholesome scientific studies of animals on drugs. Whose story will be voted "The Weirdest Thing I Learned This Week"?

The Weirdest Thing I Learned This Week is a podcast by Popular Science. Share your weirdest facts and stories with us on Twitter: www.twitter.com/weirdest_thing #weirdestthingpod

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