The Ocean Is Terrifying — How Much Do You Know?

What is the deepest known oceanic trench?

A Mariana Trench B Puerto Rico Trench C Java Trench D Tonga only

A About 71% B 50% C 30% D 90%

A Coral polyps / calcium carbonate structures B Whales C Seaweed alone D Salt crystals

A Pacific B Atlantic C Indian D Arctic

A The Moon's gravity (and Sun) B Wind only C Earthquakes only D Ship traffic

A Produce light B Breathe air C Walk on land D Photosynthesize brightly