71.  Duct tape your parents' mouths shut so they cant tell you what to do

72. same for number 71 but with older siblings

73. get it stuck to someones face and pull it of so it will hurt ( @PhantomxWolf )

74. Use it to stop the annoying leak in your roof ( @Blaze_Wolf25 )

75. Duct tape your bed together ( @holyblobfish )

76. Duct tape your moms phone to the table so she can't use it ( @DianisThe Kitteh )

77. Tape your hand to the desk at school so you cant do any work ( @DianisThe Kitteh )

78. Duct tape your bedroom door to the wall so no one can come in ( @DianisTheKitteh )

79. Duct tape your legs together so people have to get you stuff ( @DianiTheKitteh )

80. Duct tape someone's mopney to the wall ( @DianiTheKitteh )

Sorry for the long update peoples!!!