8Tiger Shark
Tiger shark is the largest of all shark species in the oceans. They can grow to the lengths of 5.5 m but the longest record tiger shark is 7 m in length. Their life span is upto 12 years and they don’t have any natural predators as such.
Their gestation period lasts anywhere from 15-16 months and average number of pups per litter is 41.
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9Kangaroo
The gestation period of a kangaroo is just 33 days. The lifespan of the kangaroo is 6 years in the wild and more than 20 years in captivity. The largest kangaroo is the Red kangaroo and its length is 1-1.6 m and it weighs around 200 lbs.
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10Kitten
Normal gestation period for a domestic cat is 66 days. The average number of kitten per litter is 4-5. The largest wild cat in the world is liger, which is a hybrid of a lion and a tiger. They typically weigh around 1000 lbs and are almost 10 ft in length.
The largest domestic cat in the world is Ulric, an orange Norwegian forest cat that weighs a whopping 30 pounds. The longest cat was Stewie who is 48.5 inches long form head to the tip of the tail.
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