Our History Is Still Unknown How Genghis Khan Nearly Erased Everyone From the Planet Debunking Myths About Renewable Energy Our History Is Still Unknown 24h | Thoughty How Genghis Khan Nearly Erased Everyone From the Planet 24h | Thoughty Debunking Myths About Renewable Energy 7d | Thoughty Things You Didn't Know About Fossils 9d | Thoughty A Particularly Bad Day At Work 14d | Thoughty What Happened After We Unearthed This Strange Underground City? 16d | Thoughty Inbreeding Killed This Royal Dynasty 21d | Thoughty We Are Nearing Our Demise 23d | Thoughty This Planet Would Tear You Apart 28d | Thoughty Deja Vu Happens Because... 30d | Thoughty 1 2 3 4 5 > >> Join group Search CreatedPast one dayPast four dayPast month Choose a GroupThoughty Choose a User Sort byby relevanceUpvotedNew firstBookmark countComment count Search