Actually the jury is still out on whether gravity is a force. All forces have corresponding particles, yet the graviton remains unfound. Gravity may be only a side-effect of spacetime geometry. There's more to support that than there is that it's a force, according to some.
If referring to taste, then false, depends on the tv show and the individual. If referring to age, tv shows age like everything else.
Soap works by making water wetter.