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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

Fridge magnets can be great at reminding you of important stuff, except when the fridge is too big, like the LHC (Large Hadron Collider). This particle accelerator is a staggering 27 kilometres (17 miles) long and features the largest fridge in the world.

There are approximately 6,900 distinct languages in existence today, though there may be languages spoken in remote areas that we have yet to discover. No matter how many new languages we find, though, this number will be much lower in 100 years.

Our Sun is a scorching hot ball of fire made of three quarters hydrogen and helium. Around 99.86% of the mass in our solar system is made up out of the Sun! Remarkably, the mass of the Sun is approximately 330,000 times that of our planet, Earth.

Fact Lab