- Spiders have transparent blood.
- Green tea has 50% more vitamin C than black tea.
- Female condors lays a single egg once every 2 years.
- Greek philosopher and mathematician Pythagoras lived around the year 500 BC and is known for his Pythagorean theorem relating to the three sides of a right angle triangle: a^2 + b^2 = c^2.
- It was once illegal to slam your car door in Switzerland.
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