Multiple choice general knowledge What is the sitting capacity of Roman Colosseum? 48K 45K 50K 55K Reveal answer Fill a bubble to check yourself C Correct answer Explanation The Roman Colosseum had an estimated seating capacity of 50,000 to 80,000 spectators, with 50,000 being the most commonly cited figure in historical texts and educational materials. It was the largest amphitheater ever built.