He used a krypton-currency.
Did your manners die too Use your words!
By using aquadratic equation. (Via my coworker)
Dough nuts!
BF: 'Do you have something to hide ' Me: 'I'm gonna have a body to hide if you keep it up.'
Because krypton gas is odourless.
Because he has 3 dead parents and Bruce only has 2
Her: I did