Who has the biggest brain on land?
The sperm whale has the biggest brain of any animal species, weighing up to 20 pounds (7 to 9 kilograms).Who has the largest brain in the world?
The largest brains are those of sperm whales, weighing about 8 kg (18 lb). An elephant's brain weighs just over 5 kg (11 lb), a bottlenose dolphin's 1.5 to 1.7 kg (3.3 to 3.7 lb), whereas a human brain is around 1.3 to 1.5 kg (2.9 to 3.3 lb). Brain size tends to vary according to body size.What animal has 32 brains?
Leech has 32 brains. A leech's internal structure is segregated into 32 separate segments, and each of these segments has its own brain. Leech is an annelid.Who has a bigger brain humans or elephants?
The elephant brain, in particular, at 4.5–5 kg, is about 3–4 times larger than the human brain (Manger et al., 2009).What animal has no brain?
Almost all animals have a brain, but there are a few exceptions. There is one organism that has no brain or nervous tissue of any kind: the sponge. Sponges are simple animals, surviving on the sea floor by taking nutrients into their porous bodies.Who has the Biggest Brain 5214 score (WR, 21 Ago 2008)
Do ants have a brain?
Each ant's brain is simple, containing about 250,000 neurones, compared with a human's billions. Yet a colony of ants has a collective brain as large as many mammals'. Some have speculated that a whole colony could have feelings.What animal has 25000 teeth?
Snails: Even though their mouths are no larger than the head of a pin, they can have over 25,000 teeth over a lifetime – which are located on the tongue and continually lost and replaced like a shark!What animal never dies?
The 'immortal' jellyfish, Turritopsis dohrniiTo date, there's only one species that has been called 'biologically immortal': the jellyfish Turritopsis dohrnii. These small, transparent animals hang out in oceans around the world and can turn back time by reverting to an earlier stage of their life cycle.
Who has the smallest brain?
Scientists have finally located the smallest brain ever seen and it belongs to a ragworm. This cousin of the humble earthworm has neurons very similar to those in the human brain despite being only the width of a human hair.Who has the smartest brain in the world?
1. Stephen Hawking (IQ: 160-170) Pure genius, this astrophysicist!Are dolphins smarter than humans?
Are dolphins smarter than humans? Current tests for intelligence indicate that dolphins do not possess the same cognitive abilities as humans and are thus not the "smarter" species. Like humans, dolphins possess the ability to beneficially alter their surroundings, solve problems, and form complex social groups.What animal Cannot feel pain?
Summary: Fish do not feel pain the way humans do, according to a team of neurobiologists, behavioral ecologists and fishery scientists. The researchers conclude that fish do not have the neuro-physiological capacity for a conscious awareness of pain. Fish do not feel pain the way humans do.Which animal do not sleep at all?
Bullfrogs… No rest for the Bullfrog. The bullfrog was chosen as an animal that doesn't sleep because when tested for responsiveness by being shocked, it had the same reaction whether awake or resting.What animal does not drink water?
Answer: Kangaroo ratThe tiny kangaroo rat located in the south-western deserts of the United States does not drink water for its whole lifespan. Kangaroo rats represent an integral part of desert life. Sometimes, other species eat them for the water in their bodies.
Which animal has no tongue?
Other animals naturally have no tongues, such as sea stars, sea urchins and other echinoderms, as well as crustaceans, says Chris Mah via email. Mah is a marine invertebrate zoologist at the Smithsonian National Museum of Natural History and has discovered numerous species of sea stars.What animals dont breathe?
That's because H. salminicola is the only known animal on Earth that does not breathe. If you spent your entire life infecting the dense muscle tissues of fish and underwater worms, like H. salminicola does, you probably wouldn't have much opportunity to turn oxygen into energy, either.What animal has only one tooth?
Based on the discovery of a single tooth, researchers say they have identified an ancient species of giant platypus. The finding provides new clues about the lineage of the modern platypus.What animal has 1000 teeth?
There are more than 100 fish teeth in the ocean for every single animal tooth on land! Most dolphins have 96 teeth and whales have more than 1,000.What animal lives the longest?
The Greenland shark has the longest known life span of all vertebrates, estimated to be between 300 and 500 years. Found in the North Atlantic and Arctic Oceans, the species can reach an astonishing 21 feet in length and mostly eats fish, but has been spotted hunting seals.What animals love humans the most?
Here are some of the animals most likely to bond with us, according to experts.
- Dogs. Chris Jackson/Getty Images Entertainment/Getty Images. ...
- Cats. Ryan Pierse/Getty Images News/Getty Images. ...
- Chickens. Joern Pollex/Getty Images News/Getty Images. ...
- Pigs. Hannah Peters/Getty Images Sport/Getty Images. ...
- Horses. ...
- Rabbits. ...
- Rats. ...
- Parrots.
Do fish have brains?
Fish typically have quite small brains relative to body size compared with other vertebrates, typically one-fifteenth the brain mass of a similarly sized bird or mammal.Why do ants kiss?
It's Communication. Talk about intimate communication. Researchers have found that ants pass along chemical signals with their nest mates by sharing saliva.Do trees feel pain?
Do plants feel pain? Short answer: no. Plants have no brain or central nervous system, which means they can't feel anything.
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