As a journalist, I would rewrite the article as follows:
Each weekday, you can now test your knowledge with a new set of challenging questions hosted by Ray Hamel. These quizzes cover a wide range of topics and are designed to push your brain to its limits. At the end of each quiz, you can compare your score to the average contestant and see how you stack up against others. Slate Plus members have the added bonus of seeing their place on the leaderboard. So, challenge your friends and see who comes out on top as the brainiest.
Today’s quiz is all about science. Are you ready to put your knowledge to the test and beat the average score? Make sure to read the rules before starting, and some quizzes may require you to enable cookies in your browser for it to work properly. Get ready to test your knowledge and see where you rank among other contestants!