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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

Being scatterbrained and disorganised can be annoying to people around you – but there’s a strong correlation between chronic disorganisation and higher intelligence and creativity. Scatterbrained people also have a broader-than-average range of interests, and when they come across as know-it-alls, that’s probably because, well, they know it all.

The decimal number system we use today seems like the obvious choice, given that we have ten fingers to count with. But in the olden days, people counted in dozens, not tens. Hence the word “hundred” – it derives from the old Norse “hundrath” and originally meant 120.

Venus has the longest day of any planet in our solar system. It completes one rotation every 243 Earth days. Its day lasts longer than its orbit. It orbits the Sun every 224.65 Earth days, so a day is nearly 20 Earth days longer than its year.

Fact Lab