Unique facts about sharks

1. Sharks can sense a drop of blood from a distance of 2.5 miles. They can detect one part of blood in 100 million parts of water
2. Shark bites are so powerful that they can produce power up to 6 tons per square inch.
3. Shark, the 400 million years on earth, has demonstrated an uncanny ability to fight cancer and disease lainnya.Hal raises hopes among medical researchers that the most feared ocean predator will turn into friends of cancer patients. Investigators continue to study the shark's immune system to see if he could give an answer to stop the spread of cancer in humans.
4. Sharks can live to be 100 years old. Largest shark is the whale shark which can reach lengths of up to 50 feet (15m). Sharks have approximately 300 rows of teeth with hundreds of tiny teeth in each row.
5. Shark bite can produce a pressure of about six and a half tons per square inch.
6. Sharks do not have the hardware, but the bones consist of cartilage.
7. Dogfish sharks are named for their tendency to attack their prey like a wild pack of dogs
8. Ostrich eggs are said to be the largest egg, but the world's largest egg is actually owned by the whale shark. Eggs have a length of 14 inches (36 cm), found in the Gulf Meksikopada 1953.
9. Sharks can survive at least 6 weeks without makan.Catatan for shark fasting was observed in an aquarium with sharks Swell, who did not eat for 15 months.