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Math Quiz

Are you ready to have your math skills put through their paces? This entertaining and completely free quiz will put your arithmetic prowess to the test! The questions start off easy but get increasingly more challenging toward the end. Curious to see how well you score? Let's find out.

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Fact Lab

Submarines are extremely useful, but not only in warfare. They are used by the military as part of navy forces and they protect aircraft carriers too. They are also used to find things which have been lost, such as old ships lost at sea.

For approximately 200 years, microscope technology remained relatively unchanged. In the 1850s, however, Carl Zeiss, a German engineer, developed improvements for the device! Joseph Jackson Lister also helped eliminate the unequal bending of light hitting the microscope lens, leading to further improvements!

In 2008, contestant Terry Kneiss blew everyone away when he guessed the exact amount of his showcase ($23,743), which consisted of a billiard table, a karaoke machine, and a 17-foot camper. Drew Carey’s reaction was noticeably shocked, as he feared yet another game show scandal might have been in the works.

Fact Lab