What is a convenient place for a bus station? - maps - street - catch bus - city centre - school  The best answer is
city centre

The obsessive man was always washing hands, he had even done it so much once that it caused a what? - use soap - irritation - cleanliness - thinking - wet towel  The best answer is
irritation

What could stop two people from communicating? - collaboration - make person sick - progress - static - transfer of information  The best answer is
static

What could you make with your voice? - silence - choir - song - radio - telephone  The best answer is
song