Wil Wheaton makes us laugh. He's seen here during his first appearance on The Big Bang Theory.
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In this scene from an episode of The Big Bang Theory, Sheldon makes one thing very clear. The guy loves his Battlestar Galactica.
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The Big Bang Theory Season 3 Episode 6 Quotes

Wolowitz: I would have caught up to her if I didn't pull my hammy
Raj: Oh please, you weigh 80 pounds, you don't have a hammy

Leonard just realized that Penny's been hiding him from her friends because he's a tiny little man who flies kites

Raj