Here’s a quick True-False quiz to test your email skills:

  1. Three- to four-word subject lines are best.
  2. Subject lines should be changed when topics change.
  3. Including six names in the “To:” box is acceptable.
  4. All caps should never be used in email messages.
  5. The best length for emails is between 50-125 words.

EXTRA CREDIT: The best time to send emails is 4:00 pm.

Click here to see the answers. Hint: scroll to the bottom of the page.