What are the top 5 most successful movies of all time and the top 5 lease successful movies of all time?

Most successful before inflation:

1. Titanic (1997) - $1.8 Billion

2. Lord of the Rings: Return of the King (2003) - $1.119 Billion

3. Pirates of the Caribbean: Dead Man's Chest (2006) - $1.06 Billion

4. The Dark Knight (2008) - 1.03 Billion

5. Harry Potter and the Philosopher's Stone (2001) $974 Million

Least Successful:

(NOTE: Apparently a 2002 film starring Katherine Heigl made $30 at the box office - though this was independent and isn't counted in this list)

1. The Adventures of Pluto Nash (2002) - Budget: $120 Million - Gross: $7 Million

2. Cutthroat Island (1995) - Budget: $115 Million - Gross: $10 Million

3. The Alamo (2004) - Budget: $145 Million - Gross: $25 Million

4. The 13th Warrior (1999) - Budget: $160 Million - Gross: $61 Million

5. Sahara (2005) - Budget: $241 Million - Gross: $119 Million