11) When did the term "Black Friday" originate?
12) In what country did the Black Friday shopping tradition start?
13) What stores often open early for Black Friday?
14) What is the main purpose of Black Friday deals?
15) How are Black Friday deals advertised?
16) Which day is referred to as "Cyber Monday"?
17) How do online retailers typically offer discounts on Cyber Monday?
18) What does "doorbuster" refer to?
19) Why are shoppers willing to wait in long lines on Black Friday?
20) Which country does Black Friday originate from?