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Brain weight varies depending on animal. Here is a few examples:
- sperm whale - 7800 grams
- elephant - 6000 grams
- bottle-nosed dolphin - 1500 grams
- human adult - 1300 to 1400 grams
- horse - 532 grams
- chimpanzee - 420 grams
- human baby - 350 to 400 grams
- dog (eagle) - 72 grams
- cat - 30 grams
- squirrel - 22 grams
- alligator - 8.4 grams
- owl - 2.2 grams
- rat - 2 grams
- turtle - 0.3 grams
- viper (snake) - 0.1 grams
- green lizard - 0.08 grams
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Is a horse's brain really the size of a nut?
No, a horse's brain is not the size of a nut. It is actually quite large in comparison to many other animals. The average horse's brain weighs around 1.2 pounds and is essential for their cognitive and physiological functions.
What is the average brain size of a moose?
The average brain size of a moose is around 423 grams, which is relatively small compared to its body size. However, moose have adapted well to their environment despite their smaller brain size.
What was the average brain size of the Australopithecines?
The average brain size of Australopithecines was around 400-500 cubic centimeters, which is smaller than modern humans. This smaller brain size is consistent with their more primitive cognitive abilities and behavior.
What is the average brain size of a Raven?
The average brain size of a raven is about 15% of its body weight, making it relatively large compared to other bird species. Ravencorvids are known for their high intelligence and problem-solving abilities, which are supported by their larger brain size.
What is the average size of a cows brain?
Visually, about the size of baseball. The average dimensions of the cranial vaults I've seen are about 4" long, 3" wide and 3" deep.
