Test yourself under real exam conditions: 50 timed questions, 60 on the clock, pass mark 70%%. Instant score with a full review of everything you got wrong. Free — no account needed.
Exam details
The Pacific Ocean, covering approximately 165.25 million km² — more than all landmasses combined.
The Atlantic Ocean, covering approximately 106.46 million km².
The Arctic Ocean, with an area of about 14.06 million km².
The Challenger Deep in the Mariana Trench (Pacific Ocean), at approximately 10,935 meters deep.
Approximately 4,280 meters (14,040 feet).