A majority of the surface of our planet is covered by water? Learn about this by taking the “Oceans” Quiz. Keep an eye out, a new quiz will be unveiled as part of a NASA cross-mission project called “Know Your Earth”.
Take the Oceans quiz online at: http://climate.nasa.gov/quizzes/ocean-quiz/.
For new quizzes, information about the project, and associated Earth Right Now links visit the Know Your Earth website: http://www.nasa.gov/content/know-your-earth-2014/#.UxjMmCtAQSd.