Many people have.
This adventure is re-enacted in my office at least once a week. That red spot is a subconjunctival hemorrhage . They LOOK a bit gruesome, however, and a visit to your eye doctor may be reassuring. Your eye doctor will ask you if you've been hit in the eye or head in the last 24 hours. After you respond in the negative to all the aforementioned questions, your doctor will diagnose the cause as idiopathic .