size of a small coliflower
pretty much 100 percent-
There is not much room left for the owls brain, as the eyes and ears take most of the space in the owls head up.
Not much to be honest.
No. It should be: A horse's teeth take up more space than it's brain.
they don't take any space up
lots
Not much to be honest.
not much :p
Energy takes up no space, at all.
It takes up a cubic kilometer of space.
Yes, they do. How much space they take up depends on how much you write. If you just write, let's say, a grocery list, then not much space will be used. But if you write stories on your notes, like my friend, then they can take up a lot of space. It just depends on what you use them for.