Stuff You Should Know


Society & Culture

Chart Positions

Society & Culture 4
Top 200 13

How do landfills work? How do mosquitos work? Join Josh and Chuck as they explore the Stuff You Should Know about everything from genes to the Galapagos in this podcast from HowStuffWorks.com.

How Passports Work

October 27th, 2015

Episode 835 of 951 episodes

The concept of passports – that people should enjoy protected freedom of movement - is an ancient one. It wasn’t until WWI that they became universal. Learn all about this overlooked, important document.

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