Consider the following question on ServerFault:
http://serverfault.com/questions/45734/the-coolest-server-names
Linked questions:
Note that there's only two listed. However, querying:
http://api.serverfault.com/1.1/questions/45734/linked
Yields:
{
"total": 32,
"page": 1,
"pagesize": 30,
"questions": [
...
Where did all of the extra linked questions come from?