No More Dropping Keys in the Water

It happens to the best of us: you spend all day in the river, lake, or ocean and forget all about the keys in your pocket. Then, when it comes time to take a relaxing drive or head to the car, the keys are nowhere to be found. Instead, they’re at the bottom of the lake or swept away by the river’s current.
Thankfully, there’s an easy camping hack to avoid this tragic fate. And all you need is a wine cork. That’s right! Just make a one-key keyring out of the wine cork. One key is not enough to weight down the cork, so if your key falls out of your pocket in the water, it will simply float back to the surface. Neat, right?