Nature & animals
The “Ocean life” quiz — Nature & animals. It has 25 questions in five categories: Into the Abyss, Ocean Giants, Coral Reefs, Venom and Teeth, Ocean Wanderers. Questions get harder as the points go up, from 100 to 500.
The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
Which oceanic trench in the western Pacific contains the deepest known point on Earth?
What term describes the production and emission of light by living organisms in the ocean?
Giant tube worms at…
In the gameWhich zone of the…
In the gameWhat evolutionary phenomenon causes…
In the gameWhat is the giant spotted filter-feeding fish, the largest living fish on Earth, called?
What is this pictured round-bodied fish, lacking a true tail, that is the heaviest bony fish in the world?
Which marine invertebrate giant…
In the gameWhich cetacean holds the…
In the gameReaching lengths of up…
In the gameStretching over 2,300 kilometres off the coast of Australia, what is the largest living marine structure on Earth?
What term describes the process when heat-stressed reef polyps expel their symbiotic algae and turn completely white?
Which symbiotic single-celled algae…
In the gameWhat term denotes a…
In the gameWhat is the name…
In the gameWhich black-and-white apex predator of the ocean is actually the largest member of the oceanic dolphin family?
Found off northern Australia, which nearly transparent creature with venomous tentacles is Earth's deadliest jellyfish?
Flashing iridescent blue rings…
In the gameWhat is this pictured…
In the gameWhich predatory sea snails…
In the gameLacking any land coastline and bounded entirely by ocean currents, which sea lies in the North Atlantic?
What is the name of this pictured oceanic bird, possessing the largest wingspan in the world at up to 3.5 metres?
Which invisible planetary field…
In the gameRising at night to…
In the gameWhich global network of…
In the gameAll 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.
