yesterday encyclopedia , the online encyclopedia that nobody with accessibility to the network can edit , was the recipient of an onslaught of practical jokes , as april fool ' s day kicked in various timezones throughout the world , at least those parts which run the gregorian calendar . it is expected that many contributors were very busy tidying up and removed prank articles and changes made by other encyclopedia contributors , and were expecting to be cleanup up the debris for days afterwards .
Readers of online encyclopedias can edit the contents.