- Before 1863 the postal service in the US was free.
- 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 average person consumes over a ton of food and drink each year.
- A cats urine glows under a blacklight.
- 111,111,111 x 111,111,111 = 12,345,678,987,654,321.
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