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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

The founders of Google met by chance. Sergey Brin, a Ph.D. candidate at Stanford University, was assigned to show Larry Page around the prestigious campus when Page visited to see if he wanted to attend. Page, who was 22 at the time, had just finished earning a computer engineering degree from the University of Michigan.

A linguistically diverse American city, Los Angeles is home to people from more than 140 countries speaking over 200 different languages. Its multicultural regional spots include Chinatown, Koreatown, Little Ethiopia, Thai Town, and more.

Scientists believe that humans evolved to have blonde hair to more efficiently synthesize vitamin D! This mutation probably occurred because of the fewer hours of sunlight in Northern Europe. It is estimated that this took place during the last ice age, approximately 11,000 years ago!

Fact Lab