Child chocking on an ice cube ? Simply boil a kettle , pour contents down child's throat ...instant removal of blockage. 6 angry wasps in an empty cigar tube make an excellent and cheap vibrator . Childs throat scolded by boiling water? Simple stuff some ice cubes down child's throat ... Instant soothing of scalded throat.
Tired of dabbing your brakes to deter tailgaters? Next time someone does it to you, simply use your handbrake sharply and enjoy the look on their face in your rear view mirror as they plough into the back of your car.