• Sharks have good smell.
• sharks eyes are great for where they live.
• sharks can smell blood miles away.
• sharks have multiple rows of teeth.
• All sharks have triangular teeth.
• sharks can use and grow 20,000 teeth in a lifetime.
• a whale shark can have 300 rows of teeth.
• sharks have good dental health.
• Sharks are cavity resistant.
• sharks usually have forty five through 50 teeth in there front row.

• Female sharks can reproduce on there own without a male.
• Male sharks bite during mating.
• There are different ways for a sharks to give birth.
• Sharks can lay eggs.
• Sharks can have live birth.
• Female sharks can use sperm from different male sharks which means sharks born at the same time could be step brothers/sisters.
• Sharks communicate with body language.
• Blue shark can have 135 pups in one litter.

• Sharks are able to feel vibrations in water.
• Sharks have to move to breathe.
• Sharks never fall completely asleep.
• Great white shark ks the largest flesh eating shark.
• Whale shark is the the largest shark species.
• Whale shark is the largest fish species.
• Hammer head sharks have electrical sensors in there head which make them great hunters.

• Sharks live in all of earths oceans.
• Smallest shark recorded was six inches long.
• A shark bite force could be up to 400 psi.
• Hammer heads have electrical sensors which make them good hunters.
• Male snaggle tooth sharks can grow two times bigger than females.

• There are 201 sharks on the red list.
• All sharks are carnivores.
• The whale shark is the largest shark species.
• Mega mouth shark was first discovered in 1976.
• Cookie cutter shark can take ice cream sized bites out of other sharks.

• Dwarf shark is the smallest shark species
• Mako sharks are the fastest shark species.
• green land shark is the slowest shark species.
• Heaviest shark ever recorded weighed 13.6 tons.

fun facts

• Lantern sharks can glow.
• Whale sharks can live for 100 years.
• 2/3 of sharks brains are dedicated to smell.
• Average sharks live from 10-30 years.
• Some sharks are solitary.
• Sharks don't care for there babies after they are born.
• Shark skeletons are made of cartilage.
• Most sharks have 8 grid fins.
• Sharks don't have gas filled swim bladder
• Baby sharks eat there own teeth when they are first born.
• Sharks can have 30,000 teeth in a lifetime.