Science questions everyone should know how to answer

Simple questions such as “Why is the sky blue?” or “What causes a rainbow?” are probably things we have all wondered at some point in our lives, but we likely weren’t able to answer them. These seemingly simple questions often have complex answers. In this course, we will break down these “simple” science questions and give you an answer for “What are clouds made of?”

   26,737 students completed this course

   100% recommend it to other students

   Teacher: Highbrow Team


Start Course


Course plan

Lesson 1. Why is the sky blue?
Lesson 2. How old is Earth?
Lesson 3. How do magnets work?
Lesson 4. What causes a rainbow?
Lesson 5. Why are bubbles round?
Lesson 6. What are clouds made of?
Lesson 7. Why does water evaporate at room temperature?
Lesson 8. Why is 98.6ºF (37ºC) our ‘normal’ body temperature?
Lesson 9. How does lightning work?
Lesson 10. How do tides work?
+ Quiz



Starting tomorrow, you will receive a new lesson straight to your inbox every morning for 10 days. Lessons take just 5 minutes to read, and each course is followed by fun, knowledge-testing quiz.



Highbrow teaches you something new every day. As you sip your morning coffee and rub the sleep from your eyes, Highbrow delivers a short, 5-minute email lesson to help you learn anything from art and philosophy, to business and personal development.

Join Highbrow and get unlimited access to our entire catalog of 250+ courses created by world renowned experts. With Highbrow you’ll never run out of new things to learn.

First 30 days are free. Cancel anytime. → Learn more about membership


  • Format
    One lesson delivered via email daily
  • Duration
    10 days
  • Time
    5 minutes reading a day

Related Courses