Here are the possible solutions for they have certain rings to them clue
Answer
Clue
Relevancy
trees
Clue
They have certain rings to them
ears
Clue
They may ring or have rings
Definition
EAR, to plough or till
newt
Clue
Gingrich who said "females have biological problems staying in a ditch for thirty days because they get infections and they don't have upper body strength"
Definition
a tailed amphibian of the salamander family, also EWT
carlin
Clue
Comedian George who said, "If you can't beat them, arrange to have them beaten"
Definition
(Scots) an old woman, a witch, also CARLINE
edison
Clue
He said, "To have a great idea, have a lot of them"