No one has guessed #37 yet!
#37: Losing a brother is far less stressful than drinking alcohol four times in a row.
New hint: Furniture can give you heart attack.
Second new hint: Playing hide&seek can be a dangerous, explosive affair.
Third new hint: Bugs over the computers at the office?
I'll be also adding these new ones:
#35: Second time playing, a chainsaw will appear.
#34: Smoking is hazardous...to the enemy, of course, because they seem more attracted to a cigarette than your shiny white armor.