10 things we didn't know last week 28 June 2013 Last updated at 18:15 News snippets Sliced and diced for your convenience Caption Challenge: Surf's not up It's not the "Spending Review," it's the "Spending Round." Find out more (Gov.uk) Plants can do maths. The European Parliament produces a colouring book about "Mr and Mrs MEP." Find out more (Daily Telegraph) The Queen has no passport. Adult male chimps throw at one-third the speed of a 12-year-old little league baseball pitcher. Find out more (New Scientist) The shock wave from an asteroid that burned up over Russia in February travelled twice around the globe. Deutsche Telekom uses the slogan "Call & Surf Comfort via Funk." Find out more (Economist) The US's first modern extradition treaty was signed with Ecuador in 1872. Ikea is designing flatpack homes for refugees. Find out more (The Local) A reptile with knobbly growths on its head roamed the desert 260 million years ago. Seen a thing? Tell the Magazine on Twitter using the hashtag #thingIdidntknowlastweek