Mark:                         Lilly:
Dry ice                       No
Kerosene.                  No
Non dairy creamer Maybe
Duct Tape                  Maybe
Mentos.                      
Diet Coke.         } Not at the same time
Pvc Pipe.                    No
Cannon balls.     Definitely NO
Entire Cow.   We don't have a big      enough freezer 
Many, many candles you can have FOUR
Copper wire.            No
Chainsaw.            Absolutely NOT
Blowtorch.               NEVER
Series 1-12 of mythbusters THAT IS THE WORST IDEA

Someone wanted to see which person would do what XD