The Friend or Idol Decision...Ben drops Abigail in order to save the Declaration of Independence. Ben starts apologizing, but Abigail reassures him: She would have done the exact same thing in Ben's position!Riley naturally lampshades this.
Riley: I would have dropped you both... freaks.
When Ben and Dr. Chase kiss almost by accident in the tomb, one of Ian's Mooks enters behind them, witnesses it, and wonders aloud in a really distinct accent.
The Templar Treasure scene and Riley's reaction to it.
Riley: Look.... Stairs.
"It's a big blueish-green man... with a strange-looking goatee. ... I'm guessing that's significant." *hugs the statue*
And in the sequel, they make a Call Back to that joke with this: "It's a little golden man" (refering to a small idol.)
Riley: Okay. Who wants to go down the creepy tunnel inside the tomb first?
From the sequel, Riley's reaction to not being able to read the Book of Secrets cover to cover.
In the sequel when they talk about Laboulaye, Patrick said that he was a Mason and per definition, he built clues into everything, as Masons usually did. Riley asked him if he read that in his book. Patrick's expression is a very deadpan mixture of 'No' and 'You wrote a book?'.
The mean and nasty (and familiar) trick Ben plays on the group when he sticks his hand into the rock on top Mount Rushmore
(laughs) I'm sorry, I couldn't resist.
In the sequel, the scene where the President of the United States has to resort to hitchhiking.
[As a truck starts slowing down to give him a lift]