13 absurd facts that will blow your mind

The abbreviation "OK" is not a random expression and has its own surprising origin, and obviously, the place where flamingos bend their legs is not actually a knee.

We are amazed by our predictably unpredictable planet and can't wait to reveal some absurd facts that may shock you.

13 PHOTOS

1. Hummingbird eggs.

2. Flamingos bend their legs at the ankle, not at the knee.

3. Your toilet is 7 times cleaner than your phone.

4. Dolphins call each other by their first names.

5. Scientists aren't entirely sure why we yawn, but it may help regulate our body temperature.

6. "OK" comes from a misspelling of the phrase "everything is right"

7. Ostrich eggs are the largest of all eggs. They are more than 20 times the weight of a chicken egg.

8. Lemon is 70% sugar, while strawberries are only 40% sugar.

9. Sea cucumbers defecate and breathe through the anus.

10. People could walk on water on the moon.

11. Stomach acid can dissolve metal.

12. Banging your head against a wall burns 150 calories for one hour while hugging burns 70 calories.

13. Snails have thousands of microscopic teeth.