- The spiral shapes of sunflowers follow the Fibonacci sequence.
- The oldest cockroach fossils are over 280 million years old.
- Clinophobia is the fear of going to bed.
- Bananas contain no fat, cholesterol or sodium.
- 8% of people have an extra rib.
- Your fingernails grow faster when you are cold.
- It takes around 200 muscles to take a step.
- The elevator was invented in 1850.
- There are more fake than real flamingos.
- 2 and 5 are the only prime numbers that end with a 2 or a 5.
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