Did the Eastern Orthodox Church and the Byzantine Empire ever use the same calendar?
Eastern Orthodox Church used the Byzantine calendar from c. 691 to 1728. The Byzantine Empire used the Byzantine calendar from c. 988 to 1453.
The answer is yes.

Do frogs feel disgust?
Disgust is a basic emotion. Frogs make sounds that express their emotions.
The answer is yes.

Would Matt Damon be afraid of parachuting?
Parachuting involves jumping from high places or airplanes. Matt Damon is afraid of heights.
The answer is yes.

Is Albany, Georgia the most populous US Albany?
Albany, Georgia had a population of 75,249 in 2018. Albany, New York had a population of 97,279 in 2018.
The answer is no.