Boiling water, stripped electrical wires (a bit difficult to prepare), doors, tip-able furniture, metal water bottles, baseball bats, fluorescent light bulbs, clothes iron, a master lock, any firearms that might be around, laptop, mirror, glass shards, nails, hammer, cordless power saw, cordless power drill, regular saw, and that's all I got.
But most of all, the element of surprise that can come from being familiar with your surroundings. With most of this stuff, surprise is everything.
Wow this thread is strangely disturbing. Also it makes me think of the game Manhunt
Look, you can't make me speak in a logical, coherent, intelligent bananna.