Answer 2: Africa
Answer 3: Ancient Egypt
Answer 4: Alps
Answer 5: Hannibal
Answer 6: Mauryan Empire
Answer 7: Chandragupta Maurya
Answer 8: Asia
Answer 9: Byzantine Empire
Answer 10: Mesopotamia
Answer 11: Judaism, Christianity, Islam
Answer 12: The Silk Road was a network of trade routes connecting East and West
Answer 13: Mali
Answer 14: Persian Empire
Answer 15: Trans-Saharan Trade Routes
Answer 16: Islam
Answer 17: Gold and Salt
Answer 18: Alexander the Great
Answer 19: Athens and Sparta
Answer 20: Athens