Plus mirror testing, yawning and a new ocean

Happy Saturday Think you've had tough interviews? In 2021, only 10 candidates were selected from a pool of 12,000 applicants for this specialized profession. Do you know what job it was? Find out in our article.     The Truth Behind Sulfates in Your Shampoo An overhyped email in the 90s gave millions of people the wrong idea about this common ingredient. Read more >> Could Earth Ever Get a New Ocean? The short answer is yes, but it would take a long time — like 10 million years. Read more >> Contagious Yawning Continues to Baffle Scientists Experts still aren't sure why some people "catch" yawns more easily than others. Read more >> The Psychology and Biology of Comfort Foods Simply eating foods high in dopamine won't release dopamine in your brain. Read more >> Can You Power Your TV or Laptop With a Bicycle Generator? Maybe the real question is: Given the opportunity, would you? Read more >> Extremophiles: Organisms That Push the Limits of Life These curious creatures thrive in scorching environments, highly acidic waters and a whole host of settings that humans would be physically incapable of calling home. Read more >> Test Your Knowledge If you've been reading our emails this week, you might get these questions right! True or false: Donkeys are related to horses and zebras.  Who left the first American flag on the moon's surface?  a) Mae Jemison and Neil Armstrong b) Neil Armstrong and Buzz Aldrin c) Sally Ride and John Glenn d) Yuri Gagarin and Buzz Aldrin Which animal holds the Guinness World Record for having the most names?  a) the cougar b) the donkey c) the leopard d) the octopus  True or false: We will never run out of oil.  What is generally considered to be the fourth dimension?  a) energy b) gravity c) space d) time  Check Your Answers What did you think of this email?   Copyright © 2023 HowStuffWorks, All rights reserved. You are receiving this email because you opted in at our website howstuffworks.com Our mailing address is: HowStuffWorks 4235 Redwood Ave Marina Del Rey, CA 90066 Want to change how you receive these promotional emails? You can update your preferences or unsubscribe from this list