Lincoln patent and photograph
Abraham Lincoln was the first to hold a patent and the first to be in an inaugural photograph.
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In some extreme cases of anorexia, the victim is covered in lanugo, a
fine body hair, which grows due to the body compensating for a lack of
fat and muscle to regulate heat.
Male honey bees serve only one purpose: They provide sperm to the queen.
About a week after emerging from their cells, the drones are ready to
mate. After they've fulfilled that purpose, they die.
Athens is a world center of archaeological research.
In 1923, explorer Roy Chapman Andrews found the first dinosaur nest
known to science in the Gobi Desert of Mongolia. Before he found the
nest, scientists were unsure about how dinosaurs were born.
Between 1525 and 1866, 12.5 million Africans were kidnapped and sold into slavery in the Americas.
Egyptian men and women wore makeup. It was thought to have healing powers, plus it helped protect their skin from the sun.
All "cows" are female. Males are called bulls or steer.
Only female mosquitoes bite. Both male and female feed mainly on
fruit and plant nectar, but the female also needs the protein in blood
to help her eggs develop.
Cows can see almost 360 degrees. This near-panoramic view lets them watch for predators from all angles. However, they don’t see well straight in front of them so they will typically turn their head to look at you.
Nintendo trademarked the phrase “It’s on like Donkey Kong” in 2010.