They can get as many as 15,000 visitors a day!
no
Over 400
day visitors are tourist who stay for less than 24 hours> day visitors are tourist who stay for less than 24 hours>
Over 400
Here is some information on the visitors to YouTube 174,031,050 - Inbound Links 69,110,425 - Compete Monthly Visitors 80,600,000 - Quantcast Monthly Visitors
houndreds every day
On average, just over 12,000.
5.68 million
over 4 billion in each continent except for Africa
around 1.8 billion average perday
The simple subject in the sentence is "visitors." "Many" is an adjective describing the number of visitors, not the subject itself.