Some rules of facebook update version...

1.The limit of friends in facebook is 5000.

2.The limit of likes on any photo is 50,000 likes.

3.The limit of friend request is 1000.

4.In one day you like only 100 times.

5.You send only 20 friend request in one day.

6.Login limit of facebook is 32 in one day.

7.The limit of uploading photos is 21 in one day by one email account.