Piranhas are said to be ___________ fish.
Saltwater
Freshwater
Both
Piranhas are predominantly found in the rivers and floodplains of ____________.
South America
Europe
Africa
Piranhas have been classified to be a/an ____________ aquatic animal.
Herbivorous
Carnivorous
Omnivorous
The early indigenous Tupi people are said to have named the fish "Piranha".
True
False
There are ___________ genera of piranhas known to human beings.
Four
Five
Six
There are a total of 20 species of piranhas.
True
False
Piranhas are said to be indigenous to the ___________ basin.
Arctic
Australian
Amazon
The _____________ piranha is the largest surviving piranha species.
Grey
Red
Blue
The Red piranha produces one of the most forceful bites measured in vertebrates.
True
False
A group of piranhas swimming together is called a __________.
School
Shoal
Both