Nature is an inexhaustible source of inspiration even from its simple contemplation. But we will go further and consider the most curious facts that cause a touching smile and lift your spirits.

1. Sea otters hold on with their paws while sleeping so that the current does not carry them away in different directions.

2. Pregnant dolphins sing to their babies in the womb so that the baby gets used to the mother's voice.

3. King penguin Nils Olav lives in Norway. The king of the country personally appointed him commander of the royal guard.

4. Puffins are monogamous. They mate only once in their entire life.

5. Polar bears clean their fur on the snow. They scurry around like wet dogs (you will understand what I mean if you have one).

6. In Turkey, there are machines that accept bottles and pour out food for homeless animals in return.

7. The cat version of the corgi is called a munchkin.

8. Humpback whales protect small marine animals from killer whales.

9. Baby elephants like to suck their trunks, like children sucking their thumbs.

10. Dragonflies form a heart when mating.