- The vocabulary of the average person is between 5,000 to 6,000 words.
- The world's most expensive spice is saffron.
- The Basenji is a dog that yodels instead of barking.
- Cows don't have upper front teeth.
- 20% of China's plants are used in medicine.
- Plants, like humans, can run a fever if they are sick.
- Sir Isaac Newton was 23 when he discovered the law of gravity.
- Soccer is the most followed sport.
- Spiders have transparent blood.
- The brand Nokia is named after a place in Southern Finland.
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