What do fish use to breathe?
Gills
How long have sharks been around?
About 450 million years
Where do most penguins live?
Antarctica
What percentage of ocean covers the earth's surface?
70%
What is another name for a killer whale?
Orca
What is a group of fish called?
A school of gish
Why is a shark’s body shape helpful?
It lets them glide quickly through water.
Name at least three types of penguins?
Emperor penguin,
King penguin,
Rockhopper penguin,
Gentoo
What is the largest ocean on earth?
The Pacific Ocean. It covers about 30% of the earth's surface
What happens when one of starfish's arms falls off?
When its arm falls off, a new one will grow in its place.
How many species of fish are there?
Over 33 000
Why do great white sharks have saw‑like teeth?
To tear large prey into pieces.
What do penguins do to keep warm?
They huddle
How much salt does sea water contain?
3.5%
What sea animal has no bones and few muscles. It is not a fish!
Jellyfish
What do fish use to protect their bodies?
Scales
What is the largest known shark?
Whale shark
What do penguins eat?
Fish, krill and squid
What are the names of the five oceans on earth?
Southern, Arctic, Indian, Pacific, Atlantic
Which male of the sea creature species gives birth?
Seahorse
How long are piranha's teeth?
5-10 inches
Which shark is the largest known predatory fish?
The Great white shark
How fast can a penguin swim?
15 miles per hour
How much gas (including oxygen) comes from the oceans?
About 70% of this gas comes from the oceans.
What is the largest mammal on earth?
Blue whale