Originally Posted by
Savage25
I just went through my current passport (last 3 years) and have not received exit stamps from LHR, CDG (non-Schengen passport departing to US), AKL and SIN.
CDG does have departure passport control for flights leaving to a non-Schengen destination, but whether or not they do stamp my US passport is a toss-up. (Usually they don't stamp mine, but sometimes they do.)
SIN has departure passport control as well.