The Moon was formed about 4.5 billion years ago when an object about the size of Mars slammed into the Earth spraying some of Earth's crust material out into space. This material formed into rings which over time formed into the Moon.
You'll need to know about the Sun, asteroids, comets, and more to pass this stumper!
Are you a morning person or a night owl? Find out if you're nocturnal by taking this quiz!
What kind of makeout partner are you? Take this quiz to find out if you're a sweet, passionate, or aggressive lip locker.
Do you know a lot about homosexuality, or are you clueless? Take this quiz to find out!
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.