In SWEDISH roulette, one of six birth-control pills is replaced with an
Aspirin.
In AUSTRIAN roulette, six people sit in a cafe drinking wine,
one of the wines is Austrian made.
In INTERNATIONAL roulette, six people fly in jet aeroplanes,
one of the planes is made by Boeing.
VATICAN roulette: 5 Smarties and a pill.
AFRICAN roulette:
You're surrounded by beautiful ladies. Each of them wants to have oral sex
with you and one is a cannibal.
NORTHERN IRISH roulette: Six people play "Pass the parcel" (imagine the rest)