Question: things that are 40 years old?
Answer: Walkman. Until Sony revolutionized the music with its Walkman, popular songs were primarily consumed via records and radio at home or in the car. ... 
Happy Meal. The name itself was brilliant — who wouldn't want a Happy Meal? ... 
DustBuster. ... 
Hubba Bubba. ... 
Mello Yello. ... 
Sunkist. ... 
Honey Nut Cheerios. ... 
Erasermate.