1. Pyrenees is a type of fish that is found in South America. Its teeth are very sharp. It can eat fish, insects, seeds, fruits as well as horses.
2. The world's largest fish is the giant whale shark, whose length grows to the size of two school buses. It weighs about 25,000 kg and feeds mainly on plankton. Plankton are plants that grow in salt water. It has about 4,000 teeth which are only 3 millimeters in size.
3. Stone fish is the most poisonous fish in the world. A person may be paralyzed by its bite. If the victim is not treated within a few hours, he will die.
4. Scientists believe that dinosaurs ruled the earth for about 150 million years. It is only 0.1% of the total time of human history.
5. Indian mathematician Brahmagupta (598-668) was the head of the space laboratory of the famous city of Ujjain in the then Gurjar region.
6. The value of 'Pi' was first discovered in the world, in the 6th century, by the Indian mathematician Budhayana.
7. The Vishnu temple built in the city of Tirupati, built during the 10th century, is the largest religious place in the world. Larger than the religious places of Rome or Mecca, this place receives an average of 30 thousand devotees every day and about 3 crores 60 lakhs are offered every day.
8. The art of yoga originated in India and has been present for more than 5,000 years.
9. 12% of scientists in America are Indians and 36% of scientists in NASA are Indians.
10. The modern number system was discovered by India. Aryabhatta invented the number zero. The modern number system used in the world is called the international form of Indian numerals.
11. So much prasad is distributed daily in the Jagannath temple of Puri that 500 cooks and 300 helpers work every day.
12. Taxila University (modern Pakistan) established 800 years before BC had more than 20,500 students studying more than 60 subjects.
13. More than 26,000 computer engineers work in more than 2,500 software companies in Bangalore, India.
14. The word 'Dinosaur' comes from the ancient Greek language which means - Terrible Lizard.
15. Anabaleps fish have four eyes and can see up and down at the same time.
16. It is impossible for swimmers to drown in the Dead Sea due to the high density.
17. In Hindi, dinosaurs are called Bhimsarat, which in Sanskrit means terrible lizard.
18. Sharks are the only fish that have eyelids.
19. There is a lack of teeth in the jaws of some fishes. But to cut the cheese into pieces, they have teeth like a mill in their neck, which grind the eaten thing and divide it into small pieces. Such teeth are called gill teeth.
20. Most fish contain only a small amount of salt. But as long as the shark survives in the sea, their flesh is as salty as the sea.
21. Scientists believe that the cause of the end of the dinosaurs was a meteor with a radius of 10 km, which hit the Peninsula of Mexico 65 million years ago and caused a terrible destruction on the earth. The whole sky was covered with ash for many years, due to which almost all the dinosaurs on the earth were wiped out.
22. Snakes do not even need much water. It gets water from its prey.
23. The snake does not take its diet daily. Rather, they eat food only once in a week, month or year.
24. Sailfish is the fastest fish that can swim at a speed of 100 kilometers per hour.
25. Seahorse fish is the slowest moving fish. Out of this, a small (small) seahorse fish will take an hour to walk up to five feet. Due to moving so slowly, it will stop you even while walking.
26. Seahorse fish can move both its eyes separately. She can look to the right with one eye, and to the left with the other at the same time. Apart from this, it can also change its color according to the surrounding environment.
27. Some fish have thorns on their skin and the skin of fishes like sharks is like sand.
28. Why do rats gnaw on things? Actually, the teeth of the rat keep growing very fast, if they do not rub these teeth with anything, then in a year the teeth of the rats will grow up to a couple of inches which will tear their jaws. Meaning that munching is a compulsion for rats, not a hobby.
29. There are 30 to 60 thousand bees in a honeycomb, which produces 30 to 50 kg of honey in a year.
30. Bees also have the ability to increase agricultural production manifold. The Indian Agricultural Research, New Delhi, allowed bee pollination on some crops and found that it increased the production of fennel by 15 times and that of mustard by about 7 times. Similarly, an increase in the production of other crops was also observed.
31. The average life span of a rat is 1 to 2 years. But if a rat is properly taken care of, it can live up to 5 years.
32. Today it has also been scientifically proven that the shape of six corners is better than any other shape like triangle, square, which can occupy maximum space at the cost of least equal.
33. In English, the mouse is called Mouse, Rat Ja Mice. Mouse is derived from the Sanskrit word mus which means thief.
34. You will be surprised to know that a bee lives an average life of 45 days and in this they are able to make honey as much as 12th part of a spoon.
35. Rats can make long jumps up to one and a half feet and can also swim in water.
36. Porpoise is the second number on the earth such a creature which is the most intelligent creature after man.
37. American researchers say that rats can also sing songs by listening to different sounds.
38. Rats produce ultrasonic waves faster than the speed of sound, whose intensity is between 50 and 100 kHz. Human ears cannot hear sound waves of this intensity. When these waves were made capable of being heard by humans, these sounds were like whistles.
39. Honey is the only food item that does not spoil for thousands of years. The honey found in the tomb of the pharaoh king in the pyramids of Egypt, when scientists tasted it, tasted the same as fresh honey, just needed to warm it up a bit.
40. Hammerhead sharks move in large groups of up to 500. The most powerful female walks in the middle and when she is ready to mate, she gives her position after shaking her head with another female.
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