On average, there are 100,000 hairs on a human head. Everyone is born with a set amount of hair follicles. Hair grows from follicles that enclose the hair root in the person's scalp. The reason children's hair looks thic... More »

On average, the human head has approximately 100,000 hairs. Each day, the average person loses 50 to 100 hairs due to brushing and washing the hair, but new hair constantly grows in its place. More »

On average, human hair grows at a rate of about ½ millimeter a day. This averages out to a rate of approximately ½ inch per month. More »

On average, the human head has approximately 100,000 hairs. Each day, the average person loses 50 to 100 hairs due to brushing and washing the hair, but new hair constantly grows in its place. More »

The average human head is 6 to 7 inches wide and 8 to 9 inches long. The average circumference is 21 to 23 inches. Males generally have a slightly larger head than females. More »

There are a total of four hollow sinus cavities in the human head, which are all located in the skull, according to WebMD. The four distinct parts that make up the sinus cavities in the skull are the sphenoid, maxillary,... More »

The average human head weighs 10 to 11 pounds. That is about 8 percent of the weight of a human body. The average adult human brain only weighs about 3 pounds, so most of the weight in the head consists of the skull and ... More »