1M views · 4.6K shares | A penguin’s waddle may seem silly, but it’s actually more efficient than the way humans walk. Who’s laughing now? Read more here --> discovery.com/penguins | Discovery | Facebook

6M views · 593 reactions | Finding the best stories from around the world, and bringing them to you. Right here on Discovery. | Discovery | Facebook

3.6K views · 43 reactions | "This is the greatest adventure story that people don't know about." Discover the true story of the most unlikely team embarking on a journey to make history by becoming the first people to reach the North Pole in Undiscovered: First to the Top of the World. | discovery+ | Facebook

436K views · 10K reactions | In 1845, the Franklin Expedition set sail on a quest to chart the Arctic - and vanished without a trace. 250 years later, a shocking revelation leads to the ships' discovery underneath the ice, and the gruesome fate of the explorers is finally revealed, in this episode of History’s Greatest Mysteries: Solved, a new History digital original series. | HISTORY | Facebook