Continuity mistake: When they visit the bar, Ryan's brother hands him two beers, one with a pink mini-umbrella in it. When Ryan reaches the table, the pink umbrella is gone.
Tenley: You're thinking about kissing me, aren't you?
Tenley: Well, now that I've said that, you're thinking about it.
Ryan: No, I'm thinking that's what you're thinking.
Tenley: No, I'm thinking that I could swim the length and back underwater.
Ryan: Five bucks says you can't.
Tenley: You got it.