Facts diarY ❤ Top 10 unknown Facts about 1. Fish feel pleasure, not just pain. 2. Fish have great memories. 3. Fish are smart and can learn. 4. Fish are flexible. . 5. F ish are excellent communicators. 6. Fish can migrate extremely far distances. 7. F i sh have exceptional sensory capabilities 8. There are over 30,000 species of fish. 9. Fish breathe through their gills. 10. Most fish don't have eyelids. 10 Fun Facts About Fish for Kids: There are about 32,000 species of living fish in the world. There are more fish in the world than mammals, amphibians, birds and reptiles combined! Sharks are the largest fish. Hagfish are the only known animal to have a skull, but no spine! Tuna fish can swim at a speed of up to 43 miles per hour. Some fish track down prey by picking up electrical signals in the water....
Top 10 unknown facts about animals These are, Fleas can jump 350 times its body length. Hummingbirds are the only birds that can fly backwards. Crocodiles cannot stick their tongue out. Starfish do not have a brain. Slugs have 4 noses. Only female mosquitoes bite. Polar bear skin is black! The only mammal capable of flight is the bat. Octopuses have three hearts. bears have black skin. ... Owls don't have eyeballs. ...