When we were kids we learned many clever tricks from our friends at school but somehow managed to forget about them as the time passed. However, it turns out that those tricks are still working today. Have a look at those 8 wise tricks that will not only bring you back to your childhood but also will turn out to be very useful!
The approximate measure of an object can be found out by useing the fingers of one hand. As a rule, the distance between the tips of the thumb and the forefinger is approx. 18 cm (7″), while the distance between the thumb and little finger is approx. 20 cm (7.87″). That method is not absolutely accurate as there are different hand sizes. But still it is useful for measuring items.