What Is The Most Interesting Thing About Sharks? - Fixanswer

They let air out in the form of a fart when they want to lose buoyancy. As for other shark species, well we really just

don't know

! … Though the Smithsonian Animal Answer Guide confirms that captive sand tiger sharks have been known to expel gas bubbles out their cloaca, there really isn't much else out there about this.

What killed the Megalodon?

We know that megalodon had become

extinct by

the end of the Pliocene (2.6 million years ago), when the planet entered a phase of global cooling. … It may also have resulted in the megalodon's prey either going extinct or adapting to the cooler waters and moving to where the sharks could not follow.

What is the meanest shark?

Bull Shark

Wikipedia Great Whites get most of the headlines but Bull Sharks may be the most dangerous shark of them all. It has been recorded in 69 unprovoked attacks on humans but researchers believe the numbers may be higher because of the lack of easily identifiable markings.

What are 3 interesting facts about sharks?

Sharks do not have bones. …
Most sharks have good eyesight. …
Sharks have special electroreceptor organs. …
Shark skin feels similar to sandpaper. …
Sharks can go into a trance. …
Sharks have been around a very long time. …
Scientists age sharks by counting the rings on their vertebrae.

What are sharks afraid of?

These predators are afraid of something, for example; white sharks are afraid of orcas, sharks are afraid of

dolphins

. Humans can also pose threats for sharks too. It is natural that sharks are afraid of things that can cause harm to them. They try to stay away from these creatures.

What is a sharks sixth sense?

A Shark's Sixth Sense

These are

jelly filled pores that go down to the nerve receptors at the base of the dermis

. They are specialized electroreceptor organs that allow the shark to sense electromagnetic fields and temperature changes in the water column.

Do sharks have 2 tongues?

Do sharks have tongues? Sharks have a tongue referred to as a

basihyal

. The basihyal is a small, thick piece of cartilage located on the floor of the mouth of sharks and other fishes. It appears to be useless for most sharks with the exception of the cookiecutter shark.

Do spiders fart?

This happens a number of times, as spider digestive systems can only handle liquids—which means no lumps! … Since the stercoral sac contains bacteria, which helps break down the spider's food, it seems likely that gas is produced during this process, and therefore there

is certainly the possibility that spiders do fart

.

Where do sharks fart?

Surprisingly, sharks do fart. Sometimes, when at the surface of the water, they gulp air. The air then comes into their body and is emitted through their

cloaca

. A cloaca is an opening that serves as a urinary, digestive, and reproductive tract.

What animal killed the megalodon?

There are many animals that could beat megalodon. Some say megalodon ate Livyatan but it was an ambush predator and Livyatan might have eaten it too. The modern

sperm whale

, fin whale, blue whale, Sei whale, Triassic kraken, pliosaurus and colossal squid could all beat the megalodon.

Could the megalodon still exist?

Megalodon is NOT alive today

, it went extinct around 3.5 million years ago. Go to the Megalodon Shark Page to learn the real facts about the largest shark to ever live, including the actual research about it's extinction.

What whale killed the megalodon?

Competition from other predators of marine mammals, such as macropredatory sperm whales which appeared in the Miocene, and

killer whales

and great white sharks in the Pliocene, may have also contributed to the decline and extinction of megalodon.

Has a nurse shark ever killed a human?

6: Nurse Shark

Fortunately, even in the rare instances when a nurse shark does attack a human — so far, 52 times, with

no recorded fatalities

— the bite isn't powerful enough to be lethal [source: International Shark Attack File].