1: Unlock the secret to selecting the ripest watermelons with this easy finger trick.

2: Tap the watermelon with your knuckles - a ripe one will produce a hollow sound.

3: Another way to check is by pressing your thumb against the watermelon's skin.

4: If the fruit gives slightly under pressure, it's most likely ready to eat.

5: Avoid watermelons with soft spots or bruises, as they may be overripe.

6: Using this finger trick will ensure you always pick the sweetest watermelon.

7: Enjoy delicious, perfectly ripe watermelon every time with this handy tip.

8: Say goodbye to disappointing watermelons by mastering this simple technique.

9: Make your summer sweeter by using the finger trick to choose the best watermelons.