There are different ways to extinguish a fire. More recently new products have surfaced such as extinguisher blasters, throwable extinguishers but little is know the old Coca Cola bottle as an extinguisher. From what we understand the soda in Coca Cola displaces oxygen. As long as it is not oil burning or some sort of electricity you can use Coca Cola. Old-fashion “soda” fire extinguishers squirted what was essentially cola, sans sugar, flavoring, and artificial color.