Yes, certain species do.
IT depends on what breed.
they can eat ants.
Yes, ants are repelled by the scent coffee gives off. You can see other natural ways to repel ants at the related link below.
ants eat other bugs
ants do eat butterflies
ants will eat spit if they have to
Yes, coffee grounds do repel ants, and it does not need to be used in order to do so. Insecticides are more efficient, however coffee grounds do work. Don't believe me though. Mix a glass of water with 3 tablespoons and mix a glass of coffee with 3 tablespoons of sugar. You'll see the ants will swarm the sugar water, but show no interest in your coffee with sugar.
small ants eat smaller amounts also big ants eat bigger amounts
Lots of Ants would an Anteater eat if Anteater would eat Ants Or An Anteater would eat as many Ants as an Anteater would eat if an Anteater would eat Ants
turtle do not and will never eat ants.
no ants don't eat silicon.
Ants that eat other ants.