26 Exceptionally Sweet Scientific Facts That Will Melt Your Heart

Here are some of the most touching and adorable scientific facts from all over the globe.

1. When two lovers stare into each other’s eyes, their heart rates synchronize.

sweet scientific facts

2. Some sets of twins actually invent their own language that only they can understand.

sweet scientific facts

3. Red pandas use their bushy tails as blankets to help keep warm.

sweet scientific facts

4. Sheep can recognize facial expressions, and they really enjoy seeing smiles.

sweet scientific facts

5. Polar bears use a nose-to-nose greeting when they’re asking another bear for something.

sweet scientific facts

6. When a giraffe is ready to give birth, she’ll return to the place she was born to have her baby.

sweet scientific facts

7. Looking at cute things improves your mood and level of concentration (so feast your eyes on this!)

sweet scientific facts

8. Macaques have snowball fights to entertain themselves.

sweet scientific facts

9. The Quokka is known as the happiest animal on earth because of its unfading smile.

sweet scientific facts

10. Once a baby koala becomes too big for the pouch, a koala mom will carry it on her back.

sweet scientific facts

11. Sea otters have a pouch under their forearm to store food and their favorite pebbles.

sweet scientific facts

12. Unborn chicks can communicate to the outside world from inside their shells.

sweet scientific facts

13. Puffins mate for life. They lay only one egg per year and both the mom and dad puffin participate in raising the chick.

sweet scientific facts