LPT: Give your 2 liter soda a wee shake before putting it back in the fridge after taking a drink. This keeps the carbonation in.
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LPT: Give your 2 liter soda a wee shake before putting it back in the fridge after taking a drink. This keeps the carbonation in. I can’t explain why it works, but it does! submitted by /u/StinkypieTicklebum