Track and Field
|
|
0.8 |
|
|
Hindenburg
|
|
3.2 |
|
|
Presidents' Day
|
|
1.0 |
|
|
Día del Trabajo (Labor Day)
|
|
2.4 |
|
|
Figure Skating
|
|
0.9 |
|
|
Cars
|
|
2.6 |
|
|
Man-Made Disasters (5 titles)
|
|
|
|
|
Helicopters
|
|
2.8 |
|
|
Deepwater Horizon
|
|
3.0 |
|
|
Motorcycles
|
|
2.6 |
|
|
Snowboarding
|
|
0.9 |
|
|
Hot Air Balloons
|
|
2.8 |
|
|
Airplanes
|
|
2.6 |
|
|
Speedboats
|
|
2.5 |
|
|
Día del Presidente (Presidents' Day)
|
|
2.1 |
|
|
Cheerleading
|
|
0.9 |
|
|
Titanic
|
|
3.1 |
|
|
Día de la Independencia (Independence Day)
|
|
2.3 |
|
|
Surfing
|
|
1.0 |
|
|
Chernobyl
|
|
3.0 |
|
|
Trains
|
|
2.9 |
|
|
Labor Day
|
|
1.0 |
|
|
Challenger
|
|
3.0 |
|
|
Día de la Tierra (Earth Day)
|
|
1.8 |
|
|
