Sea Urchin
A spiny marine animal that plays a key role in kelp forest ecosystems
Fun Fact
Some sea urchins can live over 200 years without showing signs of aging, continuing to grow unless eaten or injured.
More in Animals
$31.4M
Hippopotamus
A large semiaquatic mammal that is one of Africa's most dangerous animals
$4.0M
Chimpanzee
Our closest living relative, known for tool use and complex social behavior
$1.0M
Giant Panda
An iconic bear native to central China that feeds almost entirely on bamboo
$400,000
Polar Bear
The largest land carnivore, perfectly adapted to Arctic life