UPDATE: Check out the new
Talking About sort option to see which Facebook pages are talked about the most by their fans. For example, see the
Most Talked About Brands. For more information on this metric, see this
excellent article. 
Top Brands on Twitter
-
51,760,372
+ 11,534 Today
8,999,375
60,759,747
-
1,726,422
+ 10,131 Today
374,775
2,101,197
-
0 Fans
+ 6,926 Today
1,167,951
1,167,951
-
0 Fans
+ 6,032 Today
7,559,578
8,454,351
-
5,629
+ 5,902 Today
5,445,360
5,450,989
-
60,625,364
+ 5,095 Today
2,345,792
62,971,156
-
6,511,014
+ 4,453 Today
2,772,937
9,283,951
-
3,413
+ 4,306 Today
1,912,695
1,916,108
-
11,160,579
+ 3,961 Today
3,908,702
15,069,281
-
0 Fans
+ 3,949 Today
6,336,535
6,336,535
-
0 Fans
+ 3,863 Today
2,599,640
2,599,640
-
3,286,306
+ 3,312 Today
6,298,591
9,584,897
-
1,810,866
+ 3,287 Today
84,112
1,894,978
-
109,105
+ 3,274 Today
2,475,495
2,584,600
-
6,644,464
+ 3,150 Today
4,231,041
10,875,505
-
3,286,306
+ 3,038 Today
3,673,533
6,959,839
-
35,064
+ 2,947 Today
2,633,200
2,668,264
-
19,246,013
+ 2,501 Today
1,836,942
21,082,955
-
0 Fans
+ 2,501 Today
1,836,942
1,836,942
-
2,001,806
+ 2,445 Today
4,412,883
6,414,689
8,999,375
