You do not use it consciously, but your body uses it (from sunlight) to generate vitamin D.
You probably use metric and imperial in your every day life.
yes
no
we use mobius strips in our every day life when we see someone using a paper belt or or bracelet or necklace.
Usually, you DON'T use it in your daily life.
You do not use Python coding in every day life. Most people in every day life are not programmers of any kind. Of those who are programmers, nobody uses Python in everyday life unless they happen write or maintain server-side scripts in Python every day. Other languages are available, of course.
To generate electricity.
U dont
Cooking
No use for actinium
at the restaurant for tips
because you use it in every day life.