Fiona pours alcohol at the far end of the bar and it is clearly done flowing. However, when she lights the bar on fire, the entire bar instantly bursts into flame.
Michael repeatedly talks about VIN "numbers." VIN stands for Vehicle Identification NUMBER, So saying VIN number is saying Vehicle Identification Number number.
When Michael and Sam are making the car bullet resistant, you can see Michael inside and outside of the car at the same time when they're putting on the driver side window which shows Sam's reflection.
When Fiona picks the lock, the cylinder (that the key goes in) doesn't turn, yet the door opens.
When Tony Soto tells Mike that there is a car currently coming up the street to pick him up, you can clearly see that the car starts from a complete stop in the middle of the shot, marking the beginning of the take.
When Fiona picks the lock at the bomber's house she doesn't turn the lock after picking the pins. As a result the door would not actually open.