so only 96% said it's c, amanda lucas. >> so...all right, has anyone actually heard of amanda lucas,and what part did she play? i don't know that. which is why i checked, but... it would be something if 96% of the audience was wrong. i gotta go c, final answer. >> yeah, you had it with george lucas and sci-fi. that was enough. you got it. >> thanks a lot, guys. [cheers and applause] >> and i'd like to see the other 4% of you after the show. [laughter] $3,000 is where you are. the next stop: $5,000 and your first threshold. >> all right, all right, all right. >> though some scientists theorize that there may be a third type, which of the following generally come in one of two varieties-- monozygotic and dizygotic? >> [mumbling] there may be a third type. i know i just burned a lifeline. >> [chuckles] >> but i also know that my older sister is definitely gonna know this answer. yeah, i'm really not sure. i'm gonna go ahead and use my "plus one," chris. >> all right, your sister caitlin? >> yes. >> that your final? >> my final answer. >> okay, caitlin, come on down. [cheers and applause