Day: October 30, 2023

16 Weird Facts About Ocean Animals

Blue whales are the largest animals ever to have existed. They can grow up to 100 feet long and weigh up to 200 tons. That’s the same weight as about 33 elephants! Octopus have blue blood. This is because their blood contains a copper-rich protein called hemocyanin, which binds oxygen more efficiently than hemoglobin, the iron-rich