No one knows exactly, because new one come and go every day, but in the millions.
because it is a deadly flu that can kill you :(
25,270,000,000
200000000000000000
How WebPages are different from a website?
Google says only this one.
61
Fu(king loads
"While there is not an actual limit to how many webpages one may host, there are limits to determine how many webpages can be hosted on one ISP, check with your internet service provider to see how many are allowed to your account."
ther's no answer
a lot
A website is where you go on the internet. Like here. username is the name you log in to a webpage as. You can have as many usernames as webpages you log into, or you can have just one username you use across many webpages.