Purdue's campus is situated in the small city of West Lafayette, near the western bank of the Wabash River, across which sits the larger city of Lafayette. State Street, which is concurrent with State Road 26, divides the northern and southern portions of campus.
People who have sent you friend requests are visible by clicking the friend request icon in the menu bar. Friend requests you have sent are visible in your Activity Log, using filter Friends: (you may have to click more to see it).
When you send out friend requests, you give them permission to view your profile. All the people listed under this column are people you sent friend requests to. FYI: If you don't see the name of someone you sent a friend request to in this list and they are NOT on your friend list, it means they rejected your request.