largest coral atoll
False claim: Aldabra is the world's largest raised coral atoll. The largest raised coral atoll is Lifou (Lifu) in the Loyalty (Loyaut) Islands of New Caledonia, with an area of 443 sq miles / 1,146 sq km. Aldabra is also smaller than Rennell Island (255 / 660) in the Solomon Islands. Kodiak Island, Alaska.