It is impossible to know this since everybody uses various applications to do so.
Currently there are 1,493 videos that have been uploaded to the Tim Westwood TV channel on YouTube. The channel can be followed on Twitter as well as Facebook and has a consistent influx of uploads.
No, they are not (check @bridgitmendler on instagram, she has uploaded many photos of her and her boyfriend Shane Harper)
Photo hosting is a service offered by many websites. Users can upload photos to the website where it will be stored other people can view it. Many companies also provide print services for photos uploaded to their websites.
Images of David Brown tractors can be found all over the web. The best compilation of photos is on the David Brown Tractor Club web page. It has many customer uploaded photos.
There are many places to upload photos for free. You can always upload photos to Facebook or Twitter as well as sites such as Photo Bucket, Flickr, and Picture Push.
It depends on how you uploaded it. Certain platforms, like TwitPic, have a view count beside the picture.
There are many interviews with Zac Efron that have been recorded and uploaded by members of the public. For free access try YouTube or SugarScape. Zac also has a Twitter account, @ZacEfron, and tweets about interviews after they occur.
I have been stalked on twitter but most people aren't.
it has uploaded about 7
None.
In February, 2012 Facebook announced that they were getting 3,000 pictures uploaded every second or more than 250 million every day, and they store each image in 4 sizes, totaling 100 PB (100,000,000 GB) of photos and videos online (sorry no stat for just photos). As of 2010, they were serving a peak of 1.2 million photos per second, which is well short of whatever they're serving now.
Pictures of cute kittens can be found on various websites. Pinterest has many photos which users have uploaded. On the Cute Little Kittens website, one can view many pictures as well.