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Giant Tortoise â The giant tortoise is the worldâs slowest reptile and one of the slowest animals in the world. But with a life span of 190 years, heâs not in a rush. And besides, youâd move slow too if you weigh as much as 300 kg (660 lbs). Slowest Animals In The World: Giant Tortoise (source: wiki).5. Koala Bear â The Koala bears are native to Australia, and like the sloths â they are both very cute and very slow.iant Tortoise â The giant tortoise is the worldâs slowest reptile and one of the slowest animals in the world. But with a life span of 190 years, heâs not in a rush. And besides, youâd move slow too if you weigh as much as 300 kg (660 lbs). Slowest Animals In The World: Giant Tortoise (source: wiki).
Views Through the Eyes of 7 Animals. For centuries, humans were in the dark about what and how other animals see. Recent scientific investigation has revealed an amazing world of vision diversity. Like the dragonfly â its brain works so fast that it sees movements as if in slow motion. Or the pigeon â which is capable of detecting more subtle gradations of color than the most advanced computer program. Or the snake â there is no escaping heat vision. Read on to see how animals see the world.