Environmental Testing 

• GRE (Graduate Record Examination) Subject Tests - These tests are often required for consideration for admission into certain graduate and professional schools. Subjects include Biochemistry, Biology and Physics
• Praxis II Subject Tests - Tests in various areas, including Agriculture, Chemistry, Environmental Education, and more.

Environmental Quizzes

• Advanced Fisheries Quiz - from FloridaFisheries.com.
• Coastal Habitat Quiz - Test how well you know the coastal habitats which sea turtles depend upon - from the Sea Turtle Survival League.
• Conservation Challenge Quiz - from the US Dept. of Agriculture, Natural Resources Conservation Service.
• Conservation IQ - from the World Wildlife Fund.
• Earth Science Tests and Quizzes - a long list of tests and quizzes on Earth Science topics, rated for difficulty by users.
• Environmental Ethics - find out how much you know and/or take a free online lesson.
• Environment Tests and Quizzes - lots of stuff, in categories including ecology, plants, environmental problems and more.
• Fish Quizzes - including fairly difficult quizzes on habitat, commercial fisheries, and sport fishing.
• Fisheries - Online Interactive Quiz - from Ocean World.
• Home Indoor Air Quality Knowledge Base - How much do you know about Indoor Air Pollutants?
• Knowledge Master: Ecology - weekly quizzes.
• Natural Resources Quiz - from the Wisconsin Department of Natural Resources.
• Price Environmental Economics - not for the novice....
• Self-test on Conservation Biology - designed to help you assess your knowledge of conservation biology. .
• The Coastal Quiz - See how well you know the coast, human impacts, and what you can do to help - from the California Coastal Commission.
• The Environmental Quiz - from the EPA Office of Transportation and Air Quality.
• Who Wants to Be a Forester? - from About.com.
• Wilderness Challenge Quiz - from the US Forest Service, Southern Region.
• Amazon Interactive - Ecotourism Game
• Build-a-Prairie Interactive Game
• In Search of the Ways of Knowing Trail
• World Wildlife Federation Virtual House, Biodiversity Game

General

• CollegeBoard.org  - excellent resource for how to apply to college via computer, web, and paper; register for the SAT; search for colleges; request CSS/Financial Aid; get test dates; sign up for workshops; and more!
• GRE.org - The Graduate Record Examinations Web Site.
• Kaplan International - choose TOEFL in the drop-down menu at the top of the screen to learn more about the Test of English as a Foreign Language (TOEFL).
• Standardized Tests - CollegePrep 101 takes a look at college entrance exams.
• Strategies For College Testing - Frequently Asked Questions answered by College PowerPrep.