4 . Do you ever feel disgusted about doorknobs and its germ issues?
It is a common thing to feel uneasy on holding a public or toilet brass doorknobs for that unhygienic feeling. However, there is good news for you, usually a brass doorknob disinfects itself automatically after every 8 hours. So, if you are the one to enter the toilet after a longer period of than the previous one who entered it then stay positive about holding the knob.