Tigers are nocturnal / ferocious animals They sleep by day . They start hunting an hour of two before night / dusk and rove up to 15 to20 kilometers a night. An adult tiger devours 20 to 30 kilograms of meat a at single meal. Wild pigs, deer and antelopes are its favourites / main food It also eats any sort of meat, like reptiles, birds and fish. specialists say that tigers are stronger than lions. A tigers jaws are so strong that it can crush a human skull like an egg.