Q.I have a soft-drink bottle cap with a trivia item printed inside that says that if a sheep and a goat mate, the offspring is a geep.

• 我有一个内印有琐事条目的软饮料瓶帽，上面写着，如果一只绵羊与一只山羊交配，其后代即是一只山绵羊（吉普羊）。