Deep blue

What percentage of Earth's living species (that we know of) exist in the oceans?

• 94%

• 82%

• 69%

• 76%

How large is the Antarctic ice sheet, which is the largest existing ice block?

• US+Mexico
• UK + Ireland
• Sweden + Finland
• USSR

How many moons would fit in the ocean at its widest point?

• 5
• 10
• 2
• 20

How many more people have been on the moon than in the Mariana trench?

• 4 times as many
• 12 times as many
• 2 times as many
• 20 times as many

Out of the few people that have been to the Mariana trench, one is a very famous person. Who is he?

• James Cameron, director of Terminator
• Michael Bay, director of Transformers
• David Yates, director of Harry Potter
• George Lucas, director of Star Wars

What is the maximum depth light waves can penetrates the oceans?

• 200 m
• 500 m
• 1000 m
• 100 m

How much would the sea level rise if all ice melted?

• 80 m
• 20 m
• 50 m
• 150 m

How much can Giant kelp grow in a single day?

• 60 cm
• 10 cm
• 30 cm
• 2 m

In 2012, Herbert Nitsch set the free diving world record. How deep did he dive?

• 214 m
• 107 m
• 65 m
• 148 m

How long does it take for water to complete a continuous journey around the world?

• 1000 years
• 100 years
• 10 years
• 1 year