in the nine hundreds
yes
France was the first country to invent the toothbrush.
The Egyptian
china
The name of the person that invented the first calendar is not known. The first calendar was invented in Scotland.
The calendar was technically first invented by the Ancient Egyptians.
In Calendaria, Babalonia.
Egyptians
in the nine hundreds
yes
George Washington invented the lunar calendar
The first lunar calendar was developed by ancient civilizations such as the Sumerians, Babylonians, and Egyptians. The Babylonians are credited with creating one of the earliest known lunar calendars, based on the cycles of the Moon's phases.
I think Mayas
It depends on which country you talk about. If in Western countries and USA then it is January. If in an Islamic country, then it is called Moharram.
It is not known who the people were that first invented the calendar. History shows that calendars date back to cave man days when the passing of each moon was carved into stone.
Nobody really knows who invented the first calendar, but they got their start in the late 1800's in Germany as religious calendars.