描述
流星和隕石、病菌和病毒,又或者是聯盟式橄欖球與聯合式橄欖球,這些到底有什麼差別?
Just what is the difference between a meteor and a meteorite, a germ and a virus, or rugby league and rugby union? This mad miscellany is for anyone who has found themselves pondering the exact qualities that make a stoat a stoat, and not a weasel, or what makes a bear grizzly.