1. American Indians are so called because they came from India in prehistoric times.

2. A thousand years ago, the world’s human population was about the same as today.

3. Neanderthals could not communicate.

4. The Maori people of New Zealand come from Hawaii.

5. Homo sapiens is the only human species to have existed.

6. The first metal to be worked in prehistory was aluminum.

7. Historians know exactly what purpose Stonehenge served.