Question: which of these countries lies at the lowest elevation?
Answer: Guinea-Bissau, 70 meters (230 feet) ...  Senegal, 69 meters (226 feet) ...  Estonia, 61 meters (200 feet) ...  The Gambia, 34 meters (112 feet) ...  Denmark, 34 meters (112 feet) ...  The Netherlands, 30 meters (98 feet) ...  Qatar, 28 meters (92 feet) ...  Maldives, 1.8 meters (6 feet)