Curve

1. Vehicle

1.1. Driving

1.2. Cars

1.3. Airplane

2. Road/Land

2.1. Curve on a ledge

2.2. Curve of a road

3. Sports/ball

3.1. Baseball

3.1.1. Curve throw

3.2. Vollyball

3.2.1. Curve hit

4. Movement of Body

4.1. Running a curve

4.2. Animals Running/Flying