Related Clues:

• 21 shillings in old money
• One that might reign in Africa
• The reign of one of the 23 down, perhaps
• Seen to get mixed up with the girl from Africa
• Is it flowing about the drink up here?
• No longer legal currency in Africa
• Upside down the boy was in the river
• Seen the girl in Africa
• Is the boy back in the river in Africa?
• Up about a drink from the river
• Country in western Africa
• Old 21-shilling coin
• It's the country to be twenty-one, Bob
• Old money and pig
• __ pig: experiment subject