Challenge Level

Invent a scoring system for a 'guess the weight' competition.

Challenge Level

Which countries have the most naturally athletic populations?

Challenge Level

Can you decide whether these short statistical statements are always, sometimes or never true?

Challenge Level

Six samples were taken from two distributions but they got muddled up. Can you work out which list is which?

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Is it the fastest swimmer, the fastest runner or the fastest cyclist who wins the Olympic Triathlon?

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How can we make sense of national and global statistics involving very large numbers?

Challenge Level

Infographics are a powerful way of communicating statistical information. Can you come up with your own?

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With access to weather station data, what interesting questions can you investigate?

Challenge Level

How well can you estimate 10 seconds? Investigate with our timing tool.