To see with.
Spiders eyes are on the front where the legs are usually attached
Nope. Some spiders have eyes that are bigger than some small spiders themselves.
spiders have compound eyes
Unlike other spiders, the jeweled spider has two eyes.
Spiders do not have compound eyes. They are blind or else have 2, 4, 6, or 8 simple eyes.
most Spiders have 8 eyes
yes, they do see of their eyes
Depends on what kind of spider.. There are rare spiders that does have 20 eyes.. (i hate spiders they scare the living crap out of me) Try checking on google.ca.
Yes
in a spiders head, they have eight eyes, eight legs, and no antennae.
Answers may vary from different spiders but for example a tarantula's eyes are in the front but there are possibly 8 eyes.
Red back spiders, and all Theridiidae for that matter, have two rows of four eyes, which makes for a grand total of eight eyes.