1.The average temperature in the Artic is -30 °C. In Antarctica, it's -57 °C. 2. Canada's land area is 8 million square kilometres. Brazil's is 6 million square kilometres. 3. A lion can run 56 kilometres per hour. A horse can run 72 kilometres per hour. 4. January has 31 days, and April has 30 days. 5. Berlin is 930 kilometres from London. Rome is 1,400 kilometres from London. 6. A blue whale weighs 150,000 kilograms. An African elephant weighs 7,000 kilograms. 7. A kilometre is 1,000 metres. A mile is 1,600 metres. 8. 84 million people visited Spain last year. 40 million people visited Thailand. 9. Cambridge University is 800 years old. Oxford University is 900 years old. 10. The deepest part of the Pacific Ocean is 10,900 metres. The Atlantic Ocean is 8,600 metres.