- If you could drive to the sun at a speed of 88.5 km/h (55 mp/h) it would take around 193 years.
- The electric toothbrush was invented in 1939.
- 2 million hydrogen atoms would be required to cover a full stop (.).
- When lightning strikes it can reach up to 30,000 degrees celsius (54,000 degrees fahrenheit).
- Diamonds are the hardest substance known to man.
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