Plus, 7,000 steps is the new 10,000 steps, and we ask whether kangaroos really box.

Happy Saturday Did you know that the secret behind a solid high five is looking at the elbow of the person you're high-fiving? Try it the next time you give your pal a high five!     What Happens If You Wreck a Car on a Test-drive? Who's on the hook? You or the dealership? Read more >> Did You Know That the U.S. Senate Has a 'Referee'? Yup, the job is called Senate parliamentarian, and it's held by Elizabeth MacDonough. Read more >> 7,000 Steps Is the New 10,000 Steps You'll still get health benefits if you don't hit 10K, our partners at the Conversation tell us. Read more >> Why Can't You Pump Your Own Gas in New Jersey? Is it due to safety concerns? Has it allowed for price fixing? What's the deal? Read more >> Over-the-Counter Hearing Aids Could Be Game-changer They soon may be way more affordable and accessible in the U.S. Read more >> Do Kangaroos Really Box? Well yes, Australia's most famous marsupial does have a defense behavior that looks a bit like boxing. Read more >> Test Your Knowledge   If you've been reading our emails this week, you might get these questions right! True or false: The duty of protecting legislators, staff members, and visitors against crime and terrorism in the U.S. Capitol complex falls on the Secret Service. What's the average cost of a wedding in the United States? a) $10,000 b) $22,000 c) $30,000 d) $48,000 True or false: All fermented foods contain live microorganisms when we eat them. Siberia is known as one of the coldest places in the world, yet each year, it experiences more wildfires of increasing severity. How many wildfires in Siberia are caused by human activities? a) 1 in 10 b) 6 in 10 c) 9 in 10 True or false: The youngest person to become president of the United States was also the youngest person to die in office. Check Your Answers Copyright © 2021 HowStuffWorks, All rights reserved. You are receiving this email because you opted in at our website howstuffworks.com Our mailing address is: HowStuffWorks 1401 Main Street Venice, CA 90291 Want to change how you receive these promotional emails? You can update your preferences or unsubscribe from this list