In 1963, only 20 U.S. states mandated that children receive several vaccines before starting school.
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- Surveys indicate that about 15 additional rings of huge stones may remain buried beneath Göbekli Tepe's soil.
- Napoleon was actually average height for his time at 5'7", but British propaganda depicting him as tiny became the lasting image.
- North Carolina Republicans gained control of both chambers of the state legislature in 2010 for the first time in more than a century.
- The Supreme Court's online oral argument audio files begin only with October Term 2010.
- Microscopic analysis showed that the grooves on the Göbekli Tepe skull fragments were deliberately made with a flint tool.
- Charles Lang Freer offered his art collection and funds for a Smithsonian building in 1904 but retained the art for another 13 years before it was established.