Plus, where did all the chlorine go? And why do we eat rhubarb if it's poisonous?

Happy Saturday Did you know you can train your cat to high-five you? Yep, sit, stay and fetch aren't tricks reserved for man's best friend. Ready to learn a few? 5 Profound Insights From Lao-tzu, Founder of Taoism Reading the "Tao Te Ching" today, it feels like Lao-tzu is directly addressing 21st-century problems. Here are five eye-opening passages from the "Tao Te Ching" that offer a way to maintain a sense of harmony and balance in an often-chaotic world. Read more >> Flying Jacob: Either the Most Disgusting or Delicious Casserole Ever Chicken? Check. Bacon? Check. Whipped cream? Check. And that's not all. Read more >> National Chlorine Shortage Could Spoil the U.S. Summer A perfect storm of circumstances combined to create what one pool industry expert is calling "poolmageddon." Read more >> How Riparian Buffers Work to Save Your Local Waterways They're often what stand between industrially altered land and natural waterways. And sometimes, we create them by hand. Read more >> Rhubarb: The Poisonous Veggie You Can Totally Eat It's often mistaken for a fruit and traditionally harvested by candle light. But what makes rhubarb poisonous? And how do you safely eat it? Read more >> Could $80 Billion Bring U.S. Train Travel Back to the Future? Beyond a few outliers, train travel seems like an anachronism to many people in the U.S. Could $80 billion in funding change that? Read more >> Test Your Knowledge   If you've been reading our emails this week, you might get these questions right! The most expensive car in the world sold for a whopping $48.4 million. What was the car manufacturer? a) Ferrari b) Mercedes-Benz c) Duesenberg d) Aston Martin Myth or fact: If you feel symptoms after receiving a COVID-19 vaccine, that means that the vaccine is working well and you'll mount a stronger immune defense against the real virus. Many people have become accustomed to saying "gesundheit" when someone sneezes. The term comes from Germany and means: a) "God bless" b) "Health" c) "Live long" d) "Mercy" True or false: Restaurants in the U.S. are required to enforce "no shirt, no shoes, no service" by law in order to comply with health codes set by the U.S. Department of Health. What is a "minced oath?" a) When you tell the truth, but omit important information in a dishonest way. b) When you substitute a taboo word for a similar sounding word. c) When someone is paid off to lie on the stand. 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 1501 Main St Suite 101 Venice, CA 90291 Want to change how you receive these promotional emails? You can update your preferences or unsubscribe from this list