Professor Heinz Wolf's Gravity (or if that's not the name, then Gravity). Pocket Physics (HomeBrew). Scribblenauts has some physics in it.
You meant to say: "Scribblenauts has some horrible physics in it." If you call giving everything ragdoll characteristics and nothing has any mass, friction is almost non-existance, and the only "physics" is gravity... then sure, it has physics