The ostrich, the largest bird in the world, has one of the smallest brains in the animal kingdom. It's eyes actually measure to be larger than it's brain.
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Sheep's brains are similar to human brains in structure and function, both having a cerebral cortex, cerebellum, and brainstem. However, human brains are larger and more complex than sheep brains, with a higher cognitive capacity and ability for advanced problem-solving. Additionally, human brains have a greater degree of specialization and flexibility compared to sheep brains.
The blue whale's brain is much larger and more complex than a human's brain. It is the largest brain of any animal on Earth, but its structure and functions are different from a human's brain.
The average size of a whale's brain is larger than most other marine mammals.
The pituitary gland is larger than the pineal gland. The pituitary gland is about the size of a pea and is located at the base of the brain, while the pineal gland is about the size of a grain of rice and is located in the center of the brain.
A whale's brain is larger and more complex than a human brain. Whales have bigger brains, especially in terms of sheer size, but human brains are more developed in certain areas related to higher cognitive functions.