- Most spiders have transparent blood.
- The golden ratio of approximately 1.618 between two quantities such as lengths often appears in nature (tree branching, uncurling ferns, pine cone arrangements etc) and has been used throughout history to create aesthetically pleasing designs and art works such as Leonardo da Vinci's Mona Lisa..
- The statue of Liberty's mouth is 3 feet wide.
- The human body has over 600 muscles (40% of the bodys weight).
- A soap bubble is 10,000 times thinner than the average human hair.
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