Animals

Their back and sides are covered with spikes.

Most of the hammerhead species are at risk of extinction, either endangered or critically endangered.

All Arabian oryxes alive today are descended from just 1,970 animals.

The greatest threat to sea otters is human activity. Although it is illegal today, sea otters were once hunted in large numbers for their pelts. Massive fur hunting began in the 18th century.

To protect the Komodo dragon, a Komodo National Park was established in 1980.

Tawny frogmouths life span in wild is approximately 10 years.

Both the Portuguese man-of-war and the Pacific man-of-war are considered the same species.

There are only two pigments in hummingbird feathers - black and brown.

Basking sharks have essentially no natural predators.

They are being mistaken for sharks.