How long did it take the film-makers to make the documentary series 'The Blue Planet II'?
3 years
7 years
4 years
1 year
The kobudai fish is considered one of the most beautiful fish in the ocean.
True
False
What percentage of the Earth's oceans have humans explored?
25%
50%
5%
15%
How did the adult kobudai fish change from female to male, and what happened afterwards?
The adult kobudai fish changed from female to male and then fought other males for the attention of females.
The author of this text thinks the film was a waste of time
False
Not given
True
What happens to baby green turtles as soon as they hatch from eggs on the beach?
They go to the sea
How fast can the giant trevally fish swim?
30 km/h
60 km/h
50 km/h
40 km/h
What tool did the tusk fish use in the documentary?
A leaf
A shell
A stick
A rock
The author was not impressed by the photography in the documentary.
True
False
Not given
Can you describe how the tusk fish used a rock as a kitchen tool?
The tusk fish used a rock to break open a shellfish by repeatedly hitting the shell against the rock.
The tusk fish will be featured in a future documentary series.
Not given
True
False
What was the most surprising feature of the giant trevally fish?
Its speed