There are 199 languages in the world spoken by fewer than a dozen people, including Karaim which has six speakers in Ukraine and Wichita, spoken by 10 people in the US state of Oklahoma.

• 有199种语言仅被一打人用。在乌克兰和乌兹坦，说卡拉伊姆语的仅有六个人，在美国俄克马克洲仅有10个人说。