Some more:

• Smoking while observing a sheep.
• Smoking on the dancefloor at the hippest discotheque in town.
• Smoking while threading the film into the stedicam rig on the set of the Stanley Kubrick film The Shining (1980).
• Smoking while performing open-heart surgery.
• Smoking while restarting the computers at the dinosaur park.
• Smoking while Niel and Buzz are down on the surface.
• Offering a cigarette to a dodo
• Stubbing out your cigarette after filling in a form which asks for your date of birth which is the 7th August 1968.