For an even wider array of choices, the American Automobile Association offers a useful tool that you can use to find vehicles with the right automotive features to support the physical changes that can come with aging.
The average weight of the human brain is about 3 pounds, according to the Smithsonian Institution. In comparison, a chimpanzee's brain weighs less than a pound.
The adult human brain is about 2% of the total body weight. The elephant brain weighs about 6,000 g. The cat brain weighs about 30 g. The average human brain is 140 mm wide.