Introduction: Animals can always bring people pleasure and surprises, especially the world's ten most interesting animals, they are the shrew, zebra, fish, wood frog, octopus, blue whale, giraffe, hummingbird, cheetah, dog, tassel wasp, before xiaobian explained the most interesting ten psychological experiments for everyone, interested may wish to look down together!
Ten of the most interesting animals in the world
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It is the second smallest mammal in the world, native to Ireland, but found in Alaska, Canada and the United States, it is active day and night, with an average weight of 4 grams, a high metabolic rate, and a large heart, accounting for 1.2% of body mass. They usually live alone and have a lifespan of only one and a half years.
<h2 class= "pgc-h-arrow-right" > second, zebrafish</h2>
They are native to South Asia and bear similarities with humans. They also have a spine, brain, liver, heart, pancreas, kidneys and bones, and the Medical Research Laboratory is extensively studying some kind of connection between this species and humans, so the scientific community is working to find out if they are helpful for human medicine.
<h2 class= "pgc-h-arrow-right" > three, wood frog</h2>
An Arctic creature that is always special because of their ability to freeze in harsh climates, surprisingly the heart stops beating, don't worry, they wake up again when the temperature in the region rises, and scientists are also interested in this property, and they are working to solve this mystery.
<h2 class= "pgc-h-arrow-right" > octopus</h2>
Have you ever heard of the Trisent? Yes, the species of the sea world possess this miracle. They are soft animals, and their soft bodies can change their size. With a complex nervous system and excellent vision, they prefer to live on the ocean floor and coral reefs.
<h2 class="pgc-h-arrow-right" >5, Blue Whale</h2>
It is considered to be the largest animal ever built, with a huge heart, the aortic of the heart is about 9 inches, and their heartbeat is 8 to 10 times per minute, so the huge heart of the blue whale helps this huge animal gain strength and also guarantees enough blood circulation to maintain the functioning of the body.
<h2 class = "pgc-h-arrow-right" > six, giraffes</h2>
It is a living land animal with different special features such as a long neck, long legs, and striped skin. They are found in South Africa and Somalia, where they have large hearts, weigh heavier than other mammals, and have thick and tight skin around their legs.
<h2 class= "pgc-h-arrow-right" > seven, hummingbirds</h2>
The smallest of the bird family, native to the United States, hummingbirds are the only birds that can fly backwards, these birds are 7.5 to 13 centimeters long and weigh only 2.0 grams. Birds' brains make up 4.2 percent of the total weight, and during migration, they can travel twice a year, driving more than 2,000 miles.
<h2 class = "pgc-h-arrow-right" > eight, cheetah</h2>
Considered the fastest animals on Earth, they appear in the African region and Iran. This animal also has unique characteristics, such as a slender body, spotted hair and a small round head, reaching heights of 70 to 90 cm. As one of the 10 most agile animals in the world, their average speed is about 64 kilometers per hour.
<h2 class="pgc-h-arrow-right" >9, dogs</h2>
A large percentage of people prefer dogs as their preferred pet, and their hearts beat 70-120 times a minute during breaks, however, they can also suffer from heart failure because of weak valves. No matter what breed of dog, you can imagine how big its heart is by analyzing its body ratio.
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They are tiny insects that are mainly distributed in tropical regions around the world, and these small species have a short adult lifespan. The body is black, brown or yellow, and the H-shaped pattern of the head is also different from other species, which is very recognizable, and one of them can live underwater for about 15 days.
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Source: Quest (www.tanmizhi.com)
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