Queen quiz: Test your royal knowledge
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The Queen is celebrating her 90th birthday - and has spent more than 60 of them as monarch. Try out our quiz to find out how much you know about one of the world's oldest heads of state.
The Queen is celebrating her 90th birthday - and has spent more than 60 of them as monarch. Try out our quiz to find out how much you know about one of the world's oldest heads of state.