Question

which is world smartest aquatic animal​

Answer 1

Answer:

Octopuses are known to be one of the smartest animals in the world.

Explanation:

Order: Octopoda; Leach, 1818

Lifespan: Giant Pacific octopus: 3 – 5 years

Phylum: Mollusca

Class: Cephalopoda

Scientific name: Octopoda

Mass: Giant Pacific octopus: 10 – 50 kg, Enteroctopus megalocyathus: 4 kg