- The hydrochloric acid found in your stomach is strong enough to dissolve a nail.
- Pez was invented in 1927.
- It is believed that Ancient Egyptians used complex mathematics such as algebra, arithmetic and geometry as far back as 3000 BC, such as equations to approximate the area of circles..
- Dolphins can hear underwater sounds from 24km (15miles) away.
- 52% of Americans drink coffee.
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