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[Fish fact 1] While jellyfish do not have a brain, they have an elementary nervous system with receptors that detect light, vibrations, and chemicals in the water. These abilities, along with the sense of gravity, allow the jellyfish to orient and guide itself in the water.
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[Fish fact 2] The second-most dangerous shark in the world, the tiger shark, is sometimes called the “garbage can of the sea” because it will eat anything, including animal carcasses, tin cans, car tires, and other garbage. One was even found having a chicken coop with the remains of bones and feathers inside its stomach.
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[Fish fact 3] Sharks do not have scales. Instead their skin is covered with denticles, which give the skin its roughness. As sharks grow, the denticles fall off and are replaced by larger ones.
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[Fish fact 4] All crabs have one pair of pincers (chelipeds) and four pairs of walking legs.
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[Fish fact 5] In Brazil, scientists are testing tilapia skin as a way to treat burn injuries.
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[Fish fact 6] Hammerhead sharks can live in schools of more than 500 sharks. The strongest female swims in the middle. When she is ready to mate, she shakes her head from side to side to signal the other female sharks to move away so she is the center of attention.
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[Fish fact 7] Globally, tilapia production increased about 25% from 2012 to 2015, especially in countries such as Bangladesh, Indonesia, Mexico, and Vietnam.
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[Fish fact 8] Sharks don’t get cavities probably because they are constantly shedding teeth. Sharks have 40-45 teeth, with up to seven rows of replacement teeth behind them. When a front tooth breaks or falls out, it takes only about one day for a replacement tooth to move forward to the front row. Sharks can go through more than 30,000 teeth in a lifetime. Newer teeth are always larger, so sharks can look scarier as they age.
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[Fish fact 9] In the 2008 movie Seven Pounds, the character Ben Smith, an IRS agent played by Will Smith, commits suicide by sharing his bathtub with a deadly jellyfish. The title refers to the “seven ponds” of flesh Will Smith gives to other people to make up for killing seven innocent people in a car accident.h
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[Fish fact 10] Crabs have large compound eyes made up of hundreds of tiny lenses.
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About Fish Facts Generator
This fish facts generator can generate some interesting fish facts for free. These fish facts can help you learn some new knowledge and know more about fish.
In addition to fish facts, you can also generate many other types of random facts, such as game, war, people, language, planets, etc. we have collected more than 12000 interesting facts, which are divided into dozens of categories. You can generate specified categories and a specified number of facts. Many facts are marked with the source, which can help you further verify and mine new content.