145 years
It cannot be stated exactly but certainly oil lamps were used in ancient times, so many thousands of years.
Approximately 60 years of oil left.
Forever
It has been fossil oil.
Oil has been coming out of the ground for thousands of years and people have fount many uses for it aside from the things we use it for now.
145 years
Hundreds of years.
yes
Fiestas have been in production for many years and have gone through many styling changes and have been fitted with many different engines. The older engines all required different grades of oil, but all Ford engines, petrol and diesel, made over the past few years, take 5w/30 multigrade.
According to the manufacturer's website (linked below,) Dawn was invented in 1973.
1 million years
Twenty-five years, allegedly...