- Are sharks friendly?
- What animal killed the Megalodon?
- Do trees feel pain?
- What is the ugliest shark?
- What was the worst shark attack ever?
- Which is the most dangerous shark?
- What’s the friendliest shark?
- Do plants scream when you kill them?
- What is the scariest shark ever to exist?
- Are sharks smarter than humans?
- What killed the Megalodon?
- Do trees scream when you cut them?
- What’s the rarest shark in the world?
- Can sharks be friends with humans?
- What shark is closest to the Megalodon?
- Does the Megalodon still exist in 2020?
- What hunted the megalodon?
- Do sharks feel pain?
- Do sharks feel love?
- What is the most dangerous extinct shark?
Are sharks friendly?
Most sharks are not dangerous to humans — people are not part of their natural diet.
Despite their scary reputation, sharks rarely ever attack humans and would much rather feed on fish and marine mammals.
Only about a dozen of the more than 300 species of sharks have been involved in attacks on humans..
What animal killed the Megalodon?
The great white shark (Carcharodon carcharias) may have wiped out the giant megalodon (Otodus megalodon). But scientists may have miscalculated megalodon’s time of death by about 1 million years.
Do trees feel pain?
Given that plants do not have pain receptors, nerves, or a brain, they do not feel pain as we members of the animal kingdom understand it.
What is the ugliest shark?
Scientists just discovered a weird new shark that glows in the dark, so they officially named it the ‘ninja lanternshark’The Sawshark: It’s got a saw for a nose!The Goblin Shark: Not only is it the ugliest shark, it’s also the pinkest. … More items…•
What was the worst shark attack ever?
15 photos of the USS Indianapolis, whose World War II sinking started the deadliest shark attack in history. The celebrated USS Indianapolis was nearly blown in half by two Japanese torpedoes and sunk on July 30, 1945, a tragedy that also stands as one of World War II’s most harrowing survival stories.
Which is the most dangerous shark?
Unsurprisingly, the king of the sharks and frequent guest star of nightmares, the great white shark is the most dangerous, with a recorded 314 unprovoked attacks on humans.The striped tiger shark is similarly aggressive and has attacked humans a recorded 111 times. … More items…•
What’s the friendliest shark?
The whale shark is massive and the largest of all sharks. However, they are considered to be quite gentle. These beautiful giants are covered in a pattern of white stripes and dots over a brown, blue, or gray background. Divers have been known to swim alongside whale sharks in total safety.
Do plants scream when you kill them?
Plants feel pain too! Researchers find an ultrasonic ‘scream’ is emitted when stems are cut or if species are not watered enough. A team of scientists at Tel Aviv University have discovered that some plants emit a high frequency distress sound when they undergo environmental stress.
What is the scariest shark ever to exist?
SCARIEST SHARK EVER (NOW EXTINCT) The largest shark known was the Megalodon (Carcharodon or Carcharocles megalodon); it is now extinct. It was an ancient, meat-eating shark that lived between 25 million and 1.6 million years ago. It was up to 40 feet (12 m) long and its teeth were each the size of a person’s hand!
Are sharks smarter than humans?
Sharks are smarter and more complex than we think and have an impressive awareness of their surroundings, experts say. … Part of her research involved comparing the brains of sharks to mammals, including humans.
What killed the Megalodon?
A new study suggests that a tsunami of cosmic energy from a supernova killed off large ocean animals – including the huge megalodon shark – 2.6 million years ago. A shower of particles may have spelled curtains for the megalodon, a school-bus-sized shark, 2.6 million years ago.
Do trees scream when you cut them?
A new report suggests they could ‘scream’ when being cut. Researchers from Tel Aviv University, Israel, have suggested plants stressed by drought or physical damage may emit high-frequency distress noises.
What’s the rarest shark in the world?
pocket sharkIn fact, the pocket shark is the rarest of all sharks. The newly named pocket shark, which seems to resemble a mini-whale, has five features not seen in the only other known specimen that was captured in the Eastern Pacific Ocean in 1979 and is housed at the Zoological Museum in St.
Can sharks be friends with humans?
But new research from an Australian university shows that, much like humans, sharks have friends. … In a world-first at the Macquarie University Fish Lab, researchers have discovered that Port Jackson sharks like to spend time with other sharks of the same sex and size, sometimes in relationships that last for years.
What shark is closest to the Megalodon?
great white sharkThe great white shark is more closely related to the mako shark (Isurus spp.), with a common ancestor around 4 mya. Proponents of the former model, wherein megalodon and the great white shark are more closely related, argue that the differences between their dentition are minute and obscure.
Does the Megalodon still exist in 2020?
But could megalodon still exist? ‘No. It’s definitely not alive in the deep oceans, despite what the Discovery Channel has said in the past,’ notes Emma. ‘If an animal as big as megalodon still lived in the oceans we would know about it.
What hunted the megalodon?
Mature megalodons likely did not have any predators, but newly birthed and juvenile individuals may have been vulnerable to other large predatory sharks, such as great hammerhead sharks (Sphyrna mokarran), whose ranges and nurseries are thought to have overlapped with those of megalodon from the end of the Miocene and …
Do sharks feel pain?
Sharks lack nociceptors, as do other elasmobranch fish (fish that do not have a cartilaginous skeleton). So, one reason for supposing that sharks feel pain is removed. They also do not respond as teleost fish typically do to noxious stimuli.
Do sharks feel love?
Not likely. In sharks and other fish, the parts of the brain related to feelings aren’t developed enough to produce a smile. Some animals do apparently show feelings such as happiness, anger and fear. Dogs, cats, dolphins, and monkeys can be especially expressive.
What is the most dangerous extinct shark?
megalodon sharkA megalodon shark. LOS ANGELES — Megalodon, the most massive shark ever to prowl the oceans, may have gotten so big that it was prone to extinction.