Holding that the trial court did not express an improper bias by asking questions about a legal question that was tangentially related to the parties' dispute
See Paul S. Milich, Georgia Rules of Evidence ยง 2.3, at 12 (1995).Stinson v. State, 151 Ga. App. 533, 537 ( 260 S.E.2d 407) (1979).Ford v. State, 2 Ga. App. 834, 837 ( 59 S.E. 88) (1907).