The finless porpoise is probably the lightest, weighing 30-45kg
(66-69lbs); nearly 3000 finless porpoises would weigh roughly the
same as one blue whale!
View page
All porpoises are carnivors.
View page
they can weigh up to 220 pounds and be 6.6 feet long and live to
10-20 years old
View page
There are 6 species of porpoise. Naturally the vertebrates
differ. The most recorded is that of the finless porpoise, with
only 58 to 65 vertebrates.