Animals

They evaluate whether animal is predator or prey by its size.

Their average lifespan ranges from 25 up to 50 years.

The first mention of the Amur leopard dates back to 1857.

Hummingbirds are the smallest birds in the world.

Hammerheads do not have natural predators.

Toco toucans are omnivorous and feed on both plant and animal foods.

Male guinea pigs reach sexual maturity in 3-5 weeks, females similarly - they can be fertile as early as 4 weeks old.

They feed mainly on fish, which they catch by diving vertically into a river or other body of water.

Kiwis hold cultural importance to Māori.

Some octopuses use the phenomenon of bioluminescence to attract their prey. To do this, they use organs called photophores, which are located inside the suction cups.