Vipers bowstring hemp, Mother in laws tongue, Dracaena trifasciata, St George's sword, Snake plant, basically the dogs bollox.
I also have 5 of em, though looking to get another 3 over the weekend, not thirsty n maintain themselves in any room.
Got my eye on a couple of Areca palm n Cactus too.
I could never ever get me head around why some folk have fake/plastic plants in their abodes!