Amazing Animal Facts

8 Fun facts about animals Octopuses have three hearts and blue blood.

Two hearts pump blood to the gills while the third pumps it to the rest of the body.

Their blood is blue because it contains copper instead of iron. Sloths can hold

their breath longer than dolphins. They slow their heart rate and can stay underwater

for up to 40 minutes. Dolphins need air every 10 minutes. A group of flamingos is called a flamboyance.

These pink birds get their color from eating shrimp and algae. Baby flamingos are

born gray and white. Cows have best friends and get stressed when separated. Studies show they

have complex emotional lives and form strong bonds with specific herd members. Sea otters hold