In the hotel, while having food, have you come across a waiter who'll politely ask, "Is everything okay?" when your mouth is actually FULL. At home, while cleaning the house, have you ever kept wiping on the dirt on a glass window only to realise that the dirt is actually on the other side of the glass window During school days, are you one among the students who carried a pencil with TEETH marks on it. Have you ever experienced the sneeze that just won't come. In your body, do you have this impossible-to-reach area in the middle of the back which can never be scratched. At home, while searching for a snack, do you have this peculiar habit of constantly returning to the refrigerator in hopes that something new will have materialized. Have you ever walked with slippers that are four times bigger than your feet Have you ever used anything but a hammer to hammer a nail into the wall, such as shoes, lamp bases, door stops, etc