- OMG was added to dictionaries in 2011, but it's first known use was in 1917.
- Bill Gates began programming computers at the of age 13.
- More than 1,000,000 Earths could fit inside the Sun.
- Hippopotamuses have skin 3.8cm (1.5in) thick.
- You can tell what a narwhal has eaten each year based on the layers of its tusk.
- Fresh apples float because 25 percent of their volume is air.
- If you filled a matchbox with gold it could be flattened into a sheet the size of a tennis court.
- Snails take the longest naps with some lasting as long as three years.
- Your small intestine is the largest internal organ in your body.
- U.S. paper currency isn't made of paper u2013 it's actually a blend of cotton and linen.
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