Sharks are considered as one of the most mysterious and amazing creatures. Different types of research studies have shown this fact that there are over 400 species of sharks which range in size from just a few inches to over 16 meters.
Sharks are often misunderstood and many people do not know factual position of sharks. We have selected this article in order to inform people about some amazing facts about sharks.
1. Oldest oceans creatures
This is considered as one of the most interesting fact about sharks. The sharks are considered the oldest oceans creatures. Different types of research studies have shown this fact that sharks have been there on our oceans for over 400 million years.
2. Have highest existence rate
It’s another interesting facts about sharks. There happened different extinctions on our earth and last one was around 65 years ago which killed most of life and even killed dinosaurs. But the sharks are still there.
3. Have highest killing rate
Some people believe that sharks kill more humans than other creatures but it is interesting fact that human kill more than 100 million sharks each year.
4. Have highest number of species
This is also considered another interesting fact about the sharks. Different types of research studies have shown this fact that the sharks have at least 500 species which are found in world’s oceans today. They vary in size and even in shape.
5. Amazing Teeth
The teeth of the sharks are popular and often inexpensive beach souvenirs. Different studies have found this fact that the sharks shed their teeth constantly and once one falls to the ocean floor, it is quickly covered with sand. This thing changes the color from white to gray or brown.
6. Lowest attacking rate
This is also considered another interesting fact about sharks. Hundreds of people enter the ocean on daily basis across the world. But you will be amazed to know that on average only 30 to 50 shark attack rate is reported each year and only 5 to 10 attacks prove to be fatal. But be careful when you are at well known dangerous beaches.
7. Swimming capacity
Different types of research studies have shown this fact that most sharks species will drown if they stop moving. Different species of sharks do not have muscles and they need to pump water through their mouth and over their gills. AS long as they keep moving, water keeps moving over their gills, keeping them alive.
8. Over fishing effect on sharks
This is also considered another interesting facts about sharks. Over fishing can have a dangerous effect on sharks. Different species of sharks reached at the age of 30 before they start reproducing. But many sharks are caught on large scales and due to this reason many sharks do not reach maturity level to increase their numbers.
9. Eat food when they find it
This is also considered another interesting fact about sharks. It is generally said that sharks do not attack in the middle of the day. But the reality is that they attack their target when they find it, no matter what the time is it. And also, sharks do not follow the three-meals a day.
10. Close to extinction
This is also considered another interesting fact about sharks. They are generally considered as a permanent part of the ocean. According to a study published by World Conservation Union, 20-30 percent of sharks are close to extinction due to the fact that commercial fisheries accidentally catching sharks on their hooks and nets.
11. Highest food intake rate
This is also considered another interesting fact about sharks. Different types of research studies have shown this fact that great white sharks eat 11 tons of food in a year. As far as human are concerned, we only eat almost half a ton of food each year on average.
12. Presence of sharks
It is generally said about sharks that they live in saltwater. But now question arises that how do river sharks survive? Different research studies have shown this fact that they take in extra water and them urinate into the stream around them, at a rate over 20 times faster than the average saltwater sharks.