1. Masturbating, I was wondering why the plane suddenly turned on by itself~~~~ 2. My classic moment was when I was taking a shit.. Just halfway through 3. Surfing the Internet 4. I was listening to DJ~ and felt like shaking my head, but then realized it wasn't due to drugs~ Finally, I realized it was an earthquake~ 5. Masturbating, just as I was enjoying it, suddenly there was a shake and then I ejaculated