Kant's categorical imperative: act only according to a maxim you could will to be universal law.

Some plants respond to changes in light and touch.

Fact #95 · Animals

A great horned owl has powerful talons for hunting.

Fact #449 · Animals

The largest known dinosaur species were long-necked sauropods.

Fact #630 · Animals

Some dinosaurs had feathers.

Fact #626 · Animals

Some species of bats use echolocation to hunt in darkness.

Fact #390 · Animals

A puffin can carry multiple fish in its beak at once.

Fact #567 · Animals

Certain beetles can produce sounds by rubbing body parts together.

Fact #546 · Animals

Certain species of frogs are active at night.

Fact #519 · Animals