Tigers unlike cats have round pupils, because they hunt at dusk and at dawn. A cat's pupils and a bit narrow, because the cat is nocturnal. the Tigers a very strong vision, despite the fact that they are not accustomed to the darkness. Compared to the man they had vision in 6 times better. because the Tigers prey from an ambush, they do not attack the village and try to attack the person alone. Tigers hunt at night, knowing that they do not see in the darkness inherently Tigers single animals. Only a Tigress with Cubs live for some time, until they grow up. There are 6 types of tigers on Earth: Siberian Tiger, Indochinese, South China Tiger, the Malayan Tiger, Bengal and Sumatran tiger.
На русском:

Zebra Life expectancy: 25 years
Pregnancy: 12 - 14 months (depending on species)
Number of young: 1
Weight newborn zebra: 25 - 40 kg
interesting facts
Each zebra own unique pattern of stripes - like a fingerprint of human fingers.
Zebra lying in the dust and dirt to clean up. They shake off the dirt to get rid of lost hair and exfoliate the skin.
Zebras have their own "smile" - a grin that is welcoming and helps prevent aggression.
Zebras attract black and white stripes. Even if you draw these stripes on the wall, a zebra will come to him and will stand side by side.
Zebra sees in the dark as well as a cat or an owl.зебраПродолжительность жизни: 25 лет
Беременность: 12 - 14 месяцев (в зависимости от вида)
Количество детенышей: 1
Вес новорожденной зебры: 25 - 40 кг
Интересные факты
У каждой зебры свой уникальный рисунок из полос - подобно отпечаткам человеческих пальцев.
Зебры валяются в пыли или грязи, чтобы почиститься. Они стряхивают с себя грязь, чтобы избавиться от выпавших волос и отшелушившейся кожи.
Зебры имеют собственную "улыбку" - оскал, который служит приветствием и помогает предотвратить агрессию.
Зебра видит в темноте также хорошо, как кошка или сова.