Skip to main content

23 and 1/2 hours

6,786,480 Views

8,198 Questions Answered

Best of Web

Let’s Begin…

What is the single best thing we can do for our health?

If you watch an average of 6 hours of TV a day, how many years less can you expect to live?

Login to answer question

About TED-Ed Best of Web

TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.

Meet The Creators

More from Getting Under Our Skin