Medically Reviewed by Smitha Bhandari, MD on March 18, 2023
Question 1/10

Are more Americans introverted or extroverted?

  • There are more introverts.
  • There are more extroverts.
  • It's about half and half.
Question 2/10

If you’re an introvert, you:

  • Are quiet or shy
  • Reflect on ideas before you act
  • Prefer to be alone
Question 3/10

Studies show that, compared to introverts, extroverts are:

  • Louder
  • More impulsive
  • Healthier
Question 4/10

Animals can be introverts or extroverts.

  • True
  • False
Question 5/10

Which sentence about introverts is false?

  • They have weaker immune systems.
  • They’re not as happy as extroverts.
  • They score lower on IQ tests.
Question 6/10

Blood flows differently through an introvert’s brain than it does an extrovert’s brain.

  • True
  • False
Question 7/10

Everyone fits into an introvert or extrovert category.

  • True
  • False
Question 8/10

Introverts act like introverts when they’re online.

  • True
  • False
Question 9/10

In a room with music playing, who has more trouble focusing on their work?

  • Extroverts
  • Introverts
Question 10/10

People tend to stay in the same place on the extrovert-introvert scale their whole life.

  • True
  • False