i think it is because diet coke had the most caleries.
Diet Coke
29 feet
The record is 20 meters
It is an ongoing unofficial competition to create the highest jet of foam generated by Diet Coke and Mentos. The current record is held by the Mythbusters.
Diet Coke and Mentos produce the largest spectacle.
search for 'mythbusters coke and mentos' on Google. they have videos and stuff.
Coke n Mentos eruption is a temporary change !!
the holes in the mentos
Because the chemicals in diet coke react with the chemicals in the mentos, Normal coke has the same chemicals that mentos has, that is why you need to have a positive and negative to react, Normal coke and mentos is positive and positive.
a two liter bottle of Diet Coke 2 rolls of Mentos mints 1 piece of 8x10 inch paper, like construction paper tape
Because of the carbon dioxide in the Mentos :)