There are many things that we use on a daily basis, and for the
most part, we don’t really give them much thought. When we stop to
think about it, however, you might wonder why you use them in the
first place.
The following 10 interesting items and facts are going to make
you rethink the way you go through your day-to-day life. In some
cases, you will be comforted by the answer and in others, you may
be somewhat perplexed.
1. The Loop in the Back of Your Shirt

The loop may be there for a number of different reasons. Some
people feel that it is there to hang your shirt and others think it
is a carryover from the days when we used removable shirt collars
and handkerchiefs. A more romantic idea is that a university
student would remove the loop when he started dating a girl. She
would then begin wearing a scarf with the University emblem on
it.