- When born a baby giraffe is 1.8m (6ft) tall.
- The fingerprints of koala bear are indistinguishable to that of a human.
- 11% of people are left handed.
- 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.
- Sir Isaac Newton was 23 when he discovered the law of gravity.
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