Imponderables Author:David Feldman Imponderables — The Solution to the Mysteries of Everyday Life — Did you ever wonder why you never see baby pigeons? Or what a thumbs-up gesture means "OK"? Imponderables gets to the bottom of everyday life's mysteries, among them: — Why is a mile 5,280 feet? — Which fruits are in Juicy Fruit gum? — Why does an X stand for a kiss? — Why don't cats li... more »ke to swim?
Why do other people hear our voices differently than we do?« less