Chimpanzees cannot speak because... a. they are unable to learn vocabulary b. they cannot think logically c. their bodies are not physically capable of speech

A third of the world's 5000-6000 languages is spoken in one continent. Which one? a. Europe b. Africa c. Asia

Which of the following is not a theory about the evolution of languages? a. the Big Bang theory b. the Bow Wow theory c. the YO-HE-HO theory

The language of Finland and which other country is connected? a. Germany b. Hungary c. Norway

Children learn an average of... words a day, every day from the age of one to the age of eighteen. a. two to four b. six to seven c. ten to twelve

Early humans didn't make much use of stone tools for nearly 2 million years because...a. they needed their hands to communicate with gestures b. they used tools made of other materials c. their brains were too small