World Smartest Countries - 180 Countries Compared

World Smartest Countries - 180 Countries Compared This video was created by Nerd Cassette. It was written, researched, animated, voiceovers and edited by Nerd Cassette. Thank you for your support of Nerd Cassette. We hope you enjoy this video and find it informative and engaging.“ @nerd_cassette #iq #country #nerdcassette Music 🎶: No copyright music