Over 50 cool life hacks that are worth memorizing

“Most of us perfectly know the struggle of arriving at the supermarket when we are ready to shop, only to discover you have no means to release a trolley from its locked chain. You don’t have a coin with you and the trolley remains locked. What should you do? Here’s a life hack: a key can help. Yup! A key can serve as a coin that’ll unlock the trolley and you’ll easily release it. Here’re the coolest life hacks that’ll make life easier.” – BRIGHT SIDE