the average forehead size of a human is roughly between 6 and 10 centimetres though this can vary widely. If someone has a large forehead it does not necessarily mean they have a large head overall, sometimes it means that their hairline is further up their head.
An average size of an adult human male's hand size is 6 inches tall and 5 inches wide.
show me something
the size of the average human head
the average size of a human is 163 for woman and 176 for men
The average size of the human heart is as big as your fist.
the average size of a jellyfish is about the size of a human's foot
It is the size of the fist.
The average size of a 'male' human ear is 63 Millimetres tall, (6.3 Centimeteres)
the size of their fist!
The average size of a donkey's brain is comparable to a human. The donkey's brain is between 50 and 75 percent of the size of the human brain.
Size oh his fist.
Size of the eye doesn't change with age. The average size of a human eyeball is 2.4 cm.
"I assume you're talking about an adult skull, in which case it is 21-22 cm. long (from forehead to occiput) and 17-18 cm wide. Average circumference is 54-57 cms." answer taken from http://www.answerbag.com/q_view/32596
The average size of a human liver in inches is around 8 inches. This varies based on gender and body types.