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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

Many experts agree that the oldest tree in the world is Methuselah, a bristlecone pine tree that is over 4,700 years old! Methuselah is in California’s White Mountain range. Not too far away in Nevada, another bristlecone pine was cut down in 1964 and age-dated to be 4,900 years old!

You’ve seen fireflies and heard of anglerfish, but could you have imagined that humans are bio-luminescent, too? Certain metabolic reactions cause us to glow. Sadly, though, our eyes would have to be 1000 times more sensitive to register our natural shine.

In a 2014 study, researchers found that listening to a certain genre of music can affect the decision-making process. People who listened to ‘chill-inducing’ music were more generous than a group of people who listened to music they disliked or people who didn’t listen to any music at all.

Fact Lab