| Unique Pets |
2012-08-15 |
7 |
| United States Armed Forces |
2011-08-15 |
7 |
| United States (BB) |
2005-12-15 |
51 |
| United States (CB) |
2009-08-15 |
54 |
| United States Encyclopedias |
2023-12-15 |
6 |
| United States of America |
2016-08-15 |
53 |
| United States President Biographies |
2014-08-01 |
9 |
| United States Presidents (BBB) |
2016-08-01 |
44 |
| United States Presidents (CB) |
2020-08-01 |
46 |
| United States Presidents (CB) *2009 |
2009-01-01 |
46 |
| United States Presidents Set 1 |
1998-08-01 |
11 |
| United States Presidents Set 2 |
1999-08-01 |
11 |
| United States Presidents Set 3 |
1999-12-15 |
11 |
| United States Presidents Set 4 |
2000-08-01 |
14 |
| United We Stand |
2003-01-01 |
7 |
| Universe |
1997-01-01 |
7 |
| Universe Set 1 |
2008-01-01 |
9 |
| Universe Set 2 |
2011-01-01 |
9 |
| Unsolved Mysteries (AD) |
2007-08-15 |
7 |
| Unsolved Mysteries (EL) |
2011-12-15 |
9 |
