Question of the Day
The common ant, which has a brain-to-body ratio of 1:7.
That means ants' brains can take up to 14-15% of their body mass. The collective brain power of an entire colony is similar to that of a human brain.  More »
Web Results
Brain size usually increases with body size (positive correlation) in animals (i.e. large animals usually have larger brains than smaller animals). ... The tiny shrew, which holds about 10% of its body mass in its brain, has one of the highest ... More
Source: Wikipedia
news.softpedia.com/news/Top-10-Brains-83944.shtml
21 Apr 2008 ... The largest brain of a terrestrial animal is that of the elephant: 10.5 ... 120 kg (280 pounds) has a 1.7 kg (4 pounds) brain; compared to its size, ... Amongst vertebrates, the smallest brain in relation with the body size seems to ...
io9.com/5890414/the-4-biggest-myths-about-the-human-bra...
14 Mar 2012 ... This myth dates back at least as far as Aristotle, who in 335 BC wrote: "Of all the animals, man has the brain largest in proportion to his size." It's ...
11-19.imascientist.org.uk/2012/05/which-animal-has-the-...
1 May 2012 ... Hi Samuel1299! Of cos human has the biggest. And you are kind of right that the bigger the brain, the more clever the animal is. Brain is the ...
animals.pawnation.com/mammals-biggest-brains-3914.html
Brain size is an important part of animal anatomy, and has been studied by ... The sperm whale's head comprises 25 to 35 percent of its entire body length. ... A dolphin, like a human, has a large neocortex in comparison to other animals.