Right after the car crash, Crow states his arm is broken, yet he's able to catch his glasses with it when they fall off.
Duke says that hundreds die in Japan each year from eating Fugu. Only around 35-40 people are treated each year for Fugu poisoning with an average mortality level of 3-4 deaths each year (statistics from 1996-2015).
Francis rejects the drink Duke offers him, to which Duke replies, "I know that you've been off the wagon for about, what, five months?" Assuming this means that Francis has been sober for five months, Duke should have said "on the wagon" instead.