As Kaley Cuoco celebrates another year around the sun, there is no better excuse to revisit the moments that made her the beating heart of The Big Bang Theory.

Many of his best quotes exhibit these qualities, but they can also defy expectations without losing touch of the character.

Fans can enter for a chance to win an exclusive SpongeBob Popsicle Ice Pop-themed Treasure Trove or a private movie screening in January with family and friends.