Wearing a mask while shopping in Walmart is a must starting from 20th july. In what other shops do we have to cover our mouth and nose? Does it have to be a proper mask or a scarf would do the job? I've read how this preventive campaigne was done in the EU and there people were allowed to wear a scarf, too.
I've read somewhere that there is a a nationwide shortage of coins in the US. Why is this happening? Is it related to the coronavirus pandemic?
How many people were living in the United States when the Declaration of Independence was issued by the Congress on July 4, 1776?
How many billionaires of the Unites States are black?
Is the statement that the first president of the United States was actually black, true?
It is 9 a.m. Eastern Time in New York City, what time is it locally in Detroit, Michigan?