The high-ranking priestly class of the ancient Celts, who served as judges, teachers, and religious leaders, were known as the _______.

Although the first written records of the Olympic Games date back to 776 BC, the ancient cycle of the games is generally accepted to have continued until which period?

The concept of the 'Neolithic Revolution' was formulated by which archaeologist?

Which Assyrian king ruled from 705 to 681 BC, invaded Judah, and destroyed Babylon in 689 BC?