This is a video about the 10 largest sharks to have ever existed. The video begins by discussing the great white shark, which can grow up to 7 meters in length and weigh up to 3,324 kilograms. It also talks about the Pacific polar shark, tiger shark, giant shark, and whale shark, all of which can grow to impressive sizes.
The video then moves on to discuss extinct shark species, including the Serena cells, which could grow up to 8 meters in length and weigh 450,900 kilograms, and the Megalodon, which is considered the largest shark to have ever existed, growing up to 15-23 meters in length and weighing up to 100 tons.
Throughout the video, the narrator provides interesting facts and figures about each shark species, including their habitats, diets, and unique characteristics. The video also includes a call to action, asking viewers to subscribe and share their own experiences with sharks in the comments.
Here are the key facts extracted from the text:
1. The average length of a great white shark is 7 meters.
2. The largest great white shark ever recorded was 7 meters long.
3. Great white sharks can move at a speed of 55 kilometers per hour.
4. The bite force of a great white shark is 80 tons per square centimeter.
5. Great white sharks have 5 rows of teeth, with each row having 46 teeth.
6. Each tooth of a great white shark is the size of a human palm and 9 centimeters long.
7. Great white sharks can change several hundred teeth in their lifetime.
8. Female great white sharks grow larger than males.
9. Adult great white sharks can weigh between 700 to 1,100 kilograms.
10. The heaviest recorded great white shark weighed 3,324 kilograms.
11. Great white sharks can be found in coastal waters of all continents except Antarctica.
12. Pacific polar sharks have a distinctive dark gray or black color that helps them blend in with the darkness of the depths.
13. Pacific polar sharks have tiny eyes that are often settled by parasites.
14. Pacific polar sharks have an ideal sense of smell that helps them find food.
15. Tiger sharks are one of the largest species of sharks on earth, with an average length of 4.8 meters.
16. The largest tiger shark ever recorded was 7.3 meters long.
17. Tiger sharks can weigh between 400 to 700 kilograms.
18. Tiger sharks have striped color patterns at birth, but they become less bright with age.
19. Tiger sharks are excellent hunters with ideal vision, a well-developed sense of smell, and special pores that help them feel electric fields.
20. Tiger sharks have teeth with edges like a saw that can easily bite through shells or turtle shells.
21. Giant sharks are the second-largest shark species, with some individuals reaching up to 12 meters in length.
22. Giant sharks feed on plankton and tiny organisms by filtering water through their gills.
23. Giant sharks can filter over 1,800 tons of water through their gills in just an hour.
24. Whale sharks are the largest fish in the world, growing up to 14 meters in length and weighing up to 12 tons.
25. Whale sharks filter tiny sea creatures through their gills and eat small fish, squid, and krill.
26. Whale sharks have three thousand tiny teeth in their mouths, but they don't use them.
27. Serena cells, also known as Ginsu sharks, lived 100 million years ago during the Cretaceous period.
28. Serena cells reached lengths of up to 8 meters and weighed up to 450,900 kilograms.
29. Serena cells had extremely sharp teeth similar to knives.
30. Serena cells' diet included fish, small sea animals, and individual dinosaurs like Tylosaurus.
31. Otodus, a shark that lived 60-45 million years ago, grew up to 10 meters in length and weighed over two tons.
32. Otodus had the sharpest teeth, 10 centimeters long, which they used to hunt large fish and whales.
33. Helicoprion, a shark that lived 290 million years ago, got its name from the Greek word for "spiral saw".
34. Helicoprion had unusual spirals of teeth on its jaws that unwound like a circular saw.
35. Bti hodus, a shark that lived from 90 to 60 million years ago, had folded teeth that were blunt.
36. Bti hodus was a bottom-dwelling fish that fed on mollusks and crustaceans.
37. Megalodon, the largest shark to have ever lived, reached lengths of up to 15-23 meters.
38. Megalodon's name means "big tooth" due to its terrifying 17-centimeter fangs.
39. Megalodon's average length was 15-23 meters, and it could weigh up to 100 tons.
40. Megalodon's diet mainly consisted of the largest whales.
41. Scientists believe that Megalodon became extinct due to a lack of food and the emergence of new predators.