If you suffer from allergies you might find relief by doubling up on laundry days. Sheets and pillowcases can hold allergens as well as dirt, sweat and skin oils. The best advice is to wash your pillowcase every week and always change your sheets after you’ve had a cold. Source Link 

Email is a prime target for hackers who want to get to sensitive information and you can protect yourself by using different email accounts. Use one for banking and credit cards, another for shopping and another for social media. This way, a breach involving one account doesn’t endanger all of your digital life. Source Link 

Smiling at someone can make them happy and science says it goes both ways. A review of over 100 studies concluded that smiling makes people feel happier, scowling makes them feel angrier and frowning makes them feel sadder. You can’t smile your way to happiness but it’s proof that the mind and body can work together to shape our emotions. Source Link