How to tell fake pearls from real ones

To tell fake pearls from real ones just rub them over your teeth. If they feel beautiful and smooth, they are fake. Real pearls have a gritty feel. Also, if a necklace breaks, spreading pearls all over the floor, it's not worth picking them up as they're fake too. Real pearls are individually knotted into place, precisely to stop this kind of disaster.

Increase the effectiveness of your toothpaste

Here’s a very simple but effective way to increase the effect of your toothpaste. After you brush your teeth, don't spit out the foam from your mouth. Instead, swish it around in your mouth for 2 to 3 minutes before you spit it out.