01/21/2014 08:37 am ET Updated Jan 25, 2014

Are You A Lark Or An Owl?

Some of us leap out of bed each morning, raring to start the day. Others need at least one alarm clock -- preferably one with a snooze button -- to ensure they get to work on time.

And some of us happily stay up chatting until the wee small hours, while others prefer to be tucked up listening to "Book at Bedtime" with the lights turned out.

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