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.
Spread your fingers as much as possible, and put your palm on a surface, the angle of which you want to measure. The little finger should lie on the bottom side: it means 0°. The angle between the thumb and the little finger will be 90°, the angles between the little finger and other fingers are, respectively, 30°, 45°, and 60°. Photographer Roman Zakharchenko for BrightSide.me