Some everyday tricks are so useful and simple they can come in handy to more than one generation. Yet over time, they’re somehow forgotten, and they turn into what’s called "grandma’s tips." GIGGAG decided to recall the past and collected for you eight tricks from childhood, which everyone forgot for some reason.
Make a fist, and start counting the months by knuckles. Each knuckle bump and gap is a separate month. If you count on one hand, then, after reaching the end, start again with the knuckles of the index finger.