Tony Stark is one of the smartest people in the universe with a heart of gold. Stark's quick-witted one-liners and rapid fire references made him one of the most beloved characters in the franchise, as well as his loyalty to the rest of the Avengers. It's no wonder fans are still realizing things about a character as complex as Tony Stark.
Tony's scientific knowledge and hopeful optimism were what helped band the Avengers together time and time again. Take a look below and vote up the best points made by MCU fans.