- Moisture (not air) causes super glue to dry.
- The strike note of the Liberty Bell is E flat.
- The expression to 'knuckle down' originated from playing marbles (players used to put their knuckles to the ground for their best shots).
- October the 10th is national metric day.
- Hawaii is the only U.S. state never to report a temperature of zero.
- A cat can keep purring while inhaling and exhaling.
- After you've eaten it takes approximately 12 hours for food to entirely digest.
- Snails take the longest naps with some lasting as long as three years.
- When baby polar bear cubs are born they cannot see or hear for their first month.
- Snails can sleep for up to three years.
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