Buru babirusa teeth are strong enough to crack any kind of nuts. Babirusas lack the rostral bone in their nose, which is a tool used by other wild pigs for digging. Therefore, they prefer feeding on roots in soft muddy or sandy soils. Cannibalism was reported among babirusas, feeding on the young of their own species or other mammals. North Sulawesi babirusas form groups with up to a dozen of individuals, especially when raising their young. Older males might live individually. The north Sulawesi babirusa reach sexual maturity when they are 5–10 months old. Their estrous cycle is 28–42 days, and the
Animal Crossing: Wild World Animal Crossing: Wild World "Wild World" focuses on living in a remote village populated with anthropomorphic animals, where the player is encouraged to perform any number of tasks, such as collecting and planting. Like all "Animal Crossing" titles, the game is synced to the console's clock and calendar, allowing the game to be played in real-time, which affects the occurrence of in-game events based on the current time of day or season. "Wild World" also utilizes Nintendo Wi-Fi Connection, which notably allows players to travel and visit the villages of other players via online play. The game received positive reviews