Step 1 : Introduction to the question "9. What caffeine-filled drink kept you awake and on the go in the 1990s? "
...1. Yellow Cat 2. Blue Dog 3. Red Bull 4. Green Monkey The Red Bull Energy Drink was founded in 1984. It vitalizes your body and mind. It's been proven to be effective by a large number of scientific studies. It came to popularity in the 1990s amongst many of the world's top athletes and drivers, opinion-leaders and hard-working people with active lifestyles. Besides Red Bull there was also Shark, Rockstar, Rhino and Monster Energy Drinks.