10. French
Number of speakers: 129 million
Often called the most romantic language in the world, French is spoken in tons of countries, including Belgium, Canada, Rwanda, Cameroon, and Haiti. Oh, and France too. We're actually very lucky that French is so popular, because without it, we might have been stuck with Dutch Toast, Dutch Fries, and Dutch kissing (ew! ).
To say "hello" in French, say "Bonjour" (bone-JOOR).  read more