- The worlds smallest bird is the 'bee hummingbird' found in Cuba.
- Dark roasted coffee beans contain less caffeine than medium roasted ones (the longer a coffee is roasted the more caffeine is burns off).
- Gunpowder is formed by mixing charcoal, saltpetre and sulphur.
- 80% of all people hit by lightning are men.
- The world's knowledge is growing so fast that 90% of what we will know in 50 years time will be discovered in those 50 years.
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