Multiple choice general knowledge science & technology Regular coffee, tea, and cola all contain which stimulant? Caffeine Sucrose Theobromine Theophylline Reveal answer Fill a bubble to check yourself A Correct answer Explanation Caffeine is the primary stimulant found in coffee, tea, and cola drinks. Theobromine is the main stimulant in chocolate, while theophylline is found in small amounts in tea but is not the primary stimulant.