The Ocean

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Ready for The Ocean?

Three rounds: Quick Start, Risk or Reward, and a final wager. Questions have a 20-second answer clock; the final question has 30 seconds. There is no pause.

Use each lifeline once: 50/50 removes two wrong answers; Ask the Hosts removes one. Only one lifeline per question.

Safe earns 100 points without a loss. Bold risks 250 points and needs a 250-point balance. All In doubles or loses your balance and needs more than 250 points. The final wager uses 50-point steps.

Local results are not saved or ranked. Once loaded, play continues offline. Refresh or leaving starts over.

Show icon for The Ocean The Ocean

Looking at our Earth from space, it is obvious that we live on a water planet. Ocean covers over 70 percent of Earth's surface and contains about 97 percent of Earth's surface water. How much do you know about our ocean?

Sample questions


  1. NASA has been measuring sea surface height from space since 1992. Over that period, average global sea level has:
  2. Which of these has a greater effect on global sea level?
  3. Most of the Earth's water is found in:

Use the Start Show button above to start playing!

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