How many people in the world know calligraphy?

Does paper scratch glass? How do you finish virgeanity? How do you change the radiator of a 4 cylinder 1993 Toyota Camry? Why was cotton not growing at first? What is the commercial name of polyester? How do you seed teams in a 15 team single elimination tourament? Braiding a landyard? Is Marine plywood a softwood or hardwood? 1000 m spool of thread is what stitch count? How do you remove a Sunfire distributor cap? How do you create a flow chart that will input 10 numbers and count the odd and even numbers and output the result? What is the little metal thing that holds a lampshade on a lamp called? How do you tell a real subpoena from a fake one? What kind and size of sheets do you put on a full size pillow top mattress I cant get regular full size to fit at all it always comes off? When 3M satisfies consumers needs for notepads that will not get lost easily by converting paper and glue into post it notes it is creating? What can you use to make a plaster of Paris hand print that you can pop the impression of the hand out of? How do you remove Hunter Douglas blinds from brackets? Where is the Singer sewing service center? What color is orcher? What are bpn knitting needles?

How many people in the world know calligraphy?