Things That Cause Orgasms in Females, According to the Internet

Does _______ cause orgasms, or is it just the Internet?

Childbirth
Peeing
Exercise
Yoga 
Yawning while on the antidepressant Clomipramine

Star Trek sound effects 
Meditation 
Tight jeans 
Spin class 
Horseback riding 
Sitting on a train 
Sitting in a chair 
Sit-ups 
Sleeping 
Thinking 

Related: Do These Leggings Cause Orgasms, or Is It Just Me?

Things That Apparently Cause Orgasms in Females