25. Unless food is mixed with saliva, you can't taste it.
24. It takes 7 minutes for an average person to fall asleep.
23. An ostrich's eye is bigger than its brain.
22. 85% of plant life is found in the ocean.
21. The Hawaiian alphabet has only 12 letters. A, E, I, O, U, H, K, L, M, N, P, W.
20. A lobster's blood is colorless but when exposed to oxygen it turns blue.
19. Birds need gravity to be able to swallow, while other animals don't. This is because other animals have a process called peristalsis, which is a series of wave-like muscle contractions that moves food down to the stomach.
18. The most commonly used letter in the alphabet is E.
17. The three most common languages in the world are Mandarin Chinese, Spanish, and English.
16. An average cat spends 2/3 of its life sleeping.
15. When lightning strikes it can reach up to 30,000 degrees Celsius, or 54,000 degrees Fahrenheit.
14. Each time you see a full moon, you always see the same side.
13. Stewardesses is the longest word that is typed with only the left hand. Try it!
12. Honey is the only natural food that never spoils.
11. Created in 1886, Coca-Cola used to contain a significant dose cocaine until 1903. Coca-Cola wouldn't become completely cocaine-free until 1929.
10. Koalas sleep about 18 hours a day.
9. The sentence "the quick brown fox jumps over the lazy dog" uses every letter in the English alphabet.
8. Sponges hold more cold water than hot. This is because cold water is more dense than hot water, so its molecules are more sluggish and don't go in opposite directions as fast as hot water molecules.
7. A hummingbird's heart rate can reach as high as 1,260 beats per minute.
6. Cows don't have upper front teeth.
5. Your skin is the largest organ of your body.
4. Cats are unable to move their jaws sideways.
3. A group of frogs is called an army.
2. The country of Brazil was named after the brazilwood tree.
1. The Great Wall of China is approximately 6,430 kilometers, or 3,995 miles, long.
Spectral CountdownZ is a series on YouTube that gives a list or ranking of a particular topic with facts.
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