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.
Keep your fingers together, and reach your hand out so that the sun "lies" on your index finger. Now count the number of fingers to the horizon line. Each of the fingers represents approximately 15 minutes until sunset.