- Ocean algae produces about 75 percent of the world's oxygen.
- The Moons diameter is 3,476km.
- A pumpkin really is a fruit.
- Butterflies taste with their back feet.
- There are 7 points on the Statue of Liberty's crown.
- 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.
- Sun light can penetrate clean ocean water up to a depth of 73m (240 feet).
- Moths have no stomach.
- The blueprints for the Eiffel Tower covered more than 14,000 square feet of drafting paper.
- The first human-made object to break the sound barrier was a whip.
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