1) Which of these freshwater fish is the largest?
2) What is the scientific name for the common carp?
3) What type of fish are Koi?
4) Which of these freshwater fish can live up to 100 years?
5) Which species of fish is the most traded in the aquarium industry?
6) What is the common name for the fish species Ctenopharyngodon idella?
7) Which freshwater fish species has the longest lifespan?
8) What is the name of the largest species of catfish?
9) What type of fish is a Piranha?
10) What is the scientific name for the Oranda goldfish?