Twin Trivia: Take the Quiz

How much do you know about twins and multiples? Do you know the difference between monozygotic and dizygotic? Can you separate the facts from the fiction? Take the Twin Trivia Challenge and test your knowledge. (Don't worry, if you get stumped, there are plenty of clues to help you along the way.)

Are you the studious type that feels compelled to review before you take the test? Peruse these articles as a study guide:

• Twin Pregnancy FAQ
• Conjoined Twins FAQ
• All About Identical Twins
• Zygosity Comparison Chart
• Glossary of Terms
• Myths About Multiples