The earliest microscopes were called flea glasses because they were predominantly used to observe small insects such as fleas!
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Washington, D.C. is home to a lot of impressive architecture. The Washington monument is plain and simple, while other buildings win you over with intricate details. Just take a close look at the northwest tower of the National Cathedral – one of the many gargoyles you’ll find there is actually Darth Vader!
Do you like smothering your French fries in ketchup? You might not know it, but ketchup was actually once used to cure some medical ailments such as diarrhea and indigestion. A doctor in Ohio even once invented a concentrated ketchup pill!
Crocodiles regenerate teeth. With a specialized groove in their jaws, they can grow new teeth to replace the ones they lose. Throughout their lifetimes, crocodiles can grow and replace thousands of teeth. Some crocodiles live up to and over 70 years.
Fact Lab
Washington, D.C. is home to a lot of impressive architecture. The Washington monument is plain and simple, while other buildings win you over with intricate details. Just take a close look at the northwest tower of the National Cathedral – one of the many gargoyles you’ll find there is actually Darth Vader!
Do you like smothering your French fries in ketchup? You might not know it, but ketchup was actually once used to cure some medical ailments such as diarrhea and indigestion. A doctor in Ohio even once invented a concentrated ketchup pill!
Crocodiles regenerate teeth. With a specialized groove in their jaws, they can grow new teeth to replace the ones they lose. Throughout their lifetimes, crocodiles can grow and replace thousands of teeth. Some crocodiles live up to and over 70 years.
Barack Obama won a Grammy in 2005 as a Senator from Illinois. In 2008, he won a second time in the same category: Best Spoken Word Album. His 2005 album was called "Dreams From My Father" and his 2008 album was titled "The Audacity of Hope."
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