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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

Love can cause all kinds of irrationality – in the Victorian era, for example, signing a Valentine’s Card was believed to bring bad luck. Also, if a girl sees a squirrel on February 14, her husband is supposed to be a skinflint.

Without natural light, plants would be in trouble, and humans as well. The lack of light affects our general health and mood. However, though sunlight might be an advantage during the day, it would also be a disadvantage at night, as it is more difficult to fall asleep in daylight. Even the ancient Greeks knew that the Sun could help maintain their health, so they held sunlight treatments.

Einstein was an exceptional human being – and his brain was out of the ordinary, too! A study found that his parietal lobe was 15% larger than average. That’s the region of the brain that is responsible for mathematical thought and spatial cognition.

Fact Lab