- Banana plants are the largest plants without a woody stem (they belong to the same family as lilies, orchids and palms).
- Dry ice transforms directly from being a solid to a gas.
- The Olympic flag was designed in 1913.
- Ancient Egyptians used geometry principles as far back as 3000 BC, using equations to approximate the area of circles among other formulas..
- 32% of all land in the U.S. is owned by the government.
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