33 interesting facts about sharks

Sharks are one of the most intriguing and fascinating creatures of the ocean. They have been around for more than 400 million years and are considered one of the most successful species on the planet. There are many interesting facts about sharks that most people are unaware of. Here are some of the most fascinating facts about these predatory creatures.

Facts about Sharks:

1. There are over 400 different species of sharks.
2. The largest shark is the whale shark, which can grow up to 60 feet long.
3. The smallest shark is the lantern shark, which can grow up to just 21 inches in length.
4. The average lifespan of a shark is 20-30 years.
5. Some species of sharks can swim at speeds of up to 60 km/hr.
6. Sharks are carnivorous, with some species feeding on seals, sea lions, and other sharks.
7. Most sharks have multiple rows of sharp teeth that are constantly being replaced throughout their lives.
8. Some species of sharks can detect a drop of blood in a volume of water equivalent to an Olympic-sized swimming pool.
9. Sharks can sense electrical fields, which helps them locate prey.
10. Some species of shark are oviparous (lay eggs), while others are ovoviviparous (retain eggs inside the body until they hatch) and some are viviparous (give birth to live young).
11. The bull shark is one of the few species of shark that can swim in both salt and fresh water.
12. A group of sharks is called a “shoal.”
13. Some species of shark can lose and regrow over 20,000 teeth in their lifetime.
14. The Great White Shark can jump up to 10 feet in the air.
15. Some species of shark can live in water that is below freezing.
16. The shark’s skin is covered in tiny teeth-like structures called dermal denticles, which reduce drag and help the shark swim faster.
17. The shark’s skeleton is made of cartilage instead of bone.
18. Sharks have been around for over 400 million years, predating dinosaurs.
19. Some species of shark can grow up to 100 years old.
20. The Greenland shark is the longest-lived vertebrate on Earth, with a lifespan of up to 400 years.
21. Some species of shark can detect light and darkness, but are unable to see colours.
22. Some species of shark can detect changes in water pressure, which helps them locate prey.
23. The Mako shark can swim at speeds of up to 60 mph.
24. The Tiger shark is one of the most dangerous sharks to humans.
25. The Hammerhead shark gets its name from its distinctive head shape, which is used to help locate prey.
26. Some species of shark can sense electromagnetic fields, which helps them locate prey.
27. The Basking shark is the second largest shark and feeds on plankton.
28. The Bull shark is known for its aggressive behaviour and is one of the most dangerous sharks to humans.
29. Some species of shark can detect changes in water temperature, which helps them locate prey.
30. The Blue shark is one of the most beautiful species of shark and is also known for its aggressive behaviour.
31. The Great White Shark is one of the most well-known species of shark and is featured in many films and books.
32. The Nurse shark is one of the few species of shark that can live in aquariums.
33. Some species of shark can detect changes in water chemistry, which helps them locate prey.

Sharks are one of the most intriguing and fascinating creatures of the ocean. They have been around for more than 400 million years and are considered one of the most successful species on the planet. There are many interesting facts about sharks that most people are unaware of. Here are…