- Dark roasted coffee beans contain less caffeine than medium roasted ones (the longer a coffee is roasted the more caffeine is burns off).
- An astronaut can be up to 2 inches taller returning from space (the cartilage disks in the spine expand in the absence of gravity).
- The TV sitcom Seinfeld was originally called 'The Seinfeld Chronicles'.
- A group of kangaroos is called a mob.
- Lemons contain more sugar than strawberries.
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