- Icelandic phone books are listed by first names (not surnames).
- Jamaica has 120 rivers.
- The 'black box' that houses an airplanes voice recorder is actually orange so it can be more easily detected amid the debris of a plane crash.
- The algae found in the world's oceans produces nearly 50% of the world's oxygen.
- The first product to have a bar code was Wrigley's gum.
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