Answer 1: Well, lots of things really. Possible answers include reptile attacks, pnemonia, Macs, and AOL
Answer 2: Cal Ripken Jr.
Answer 3: Not anything really, as calculators rarely speak. Howaver, theoretically a talking calculator would probably say something like, "Oh no! Don't do that!" or "Hey don't hold me so high above the concrete while wearing lubricated gloves!"