| Armistice Day |
5.1 |
|
|
| D-Day |
5.8 |
|
|
| Fallujah |
6.3 |
|
|
| Gettysburg |
5.0 |
|
|
| Iwo Jima |
5.6 |
|
|
| Tet Offensive |
5.7 |
|
|
| Albert II: 1st Monkey in Space |
5.8 |
|
|
| Bud: 1st Dog to Cross the United States |
4.0 |
|
|
| Cher Ami: WWI Homing Pigeon |
4.7 |
|
|
| Dolly: 1st Cloned Sheep |
5.1 |
|
|
| Shamu: 1st Killer Whale in Captivity |
4.6 |
|
|
| Building the Transcontinental Railroad |
5.3 |
|
|
