In a recent article I discussed Google's new Terms of Service - here are few more from the big internet players and a short video from Google. Not exactly exciting reading, but you are agreeing to them all when you use one of the sites.
Google's UK Terms and Conditions: Click here
Google's privacy policy: Click here
The BBC's Terms of Use: Click here
Twitter's Terms of Service: Click here
Microsoft's Terms of Service: Click here (I think these are the longest!)
Google has also produced this video to reassure us all (perhaps):