In ancient Egypt, they used crocodile dung as a diaphragm, shoving the disgusting substance up inside a woman's vagina to block the passage of sperm through the cervix.
Do you really know what is safe and what is not when it comes to sex? Take this quiz and find out!
If you're not 100% informed about your birth control pills, don't skip this quiz. You need to know if you're using them correctly!
If you're not sure which form of birth control you should try, this quiz might help you decide. (But don't forget to ask your doctor, too!)
Are you sure you really know what the birth control pill does? Take this quiz to find out what you really know about "The Pill."
Sign up for ChaCha and you'll be able to easily get answers from thousands of ChaCha Guides on the Web and on your mobile phone, see your answer history, and stay up to date with the latest updates from ChaCha.