I've been told by family anecdotes that Pepsi & Coke were a prized possession in the USSR. Whenever they were able to acquire a bottle, you would never throw it

I've been told by family anecdotes that Pepsi & Coke were a prized possession in the USSR. Whenever they were able to acquire a bottle, you would never throw it out immediately after finishing, but rather refill it with water as there was still some residual taste.