“According to scientists from the Max Planck Institute for Psycholinguistics, there is only one word in existence that’s the same in every language, and that word is ‘huh’. By recording segments of informal language from across five continents, the scientists have revealed that the world ‘huh’ is the same in 31 different languages, making it the most universally understood term in the world.”
“The researchers have suggested that the reason ‘huh’ is the only word to have spontaneously adopted the same meaning in almost every language is because there is no other word that is capable of filling its place. According to the study, ‘huh’ is the only word capable of stating that there is a problem, signaling that it has to do with a lack of knowledge and asking for a response without being aware of what that response may be.”