1 How many hearts does an octopus have?
 
2 The human backbone is a flexible chain made up of how many bones?
 
3 Which joint is the largest in the body?
 
4 What, in strict scientific terms, is eclipsed in what is generally known as a solar eclipse?
 
5 Which mammal's most common species is the bottlenose?
 
6 Which two colours of squirrel are found in Britain?
 
7 What is the five-letter name for a young dog? (Not puppy)
 
8 A Munchkin is a breed of which animal?
 
9 What was the next country to launch a satellite after the Soviet Union and USA?
 
10 What ancient creature took its name from the Greek words for 'terrible lizard?'
 
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