Holes In Your Converse
Have you ever looked at your Converse sneakers and wondered why they have those holes on the sides? As it turns out, they have several functions. The first one is allowing your feet to breathe while you wear them and prevent them from getting too hot. Another interesting reason they’re made that way is to allow you to tie the laces in more ways than other sneakers.
Screwdrivers, But Also Wrenches
If you ever wanted to know why your wrench has an odd hole on the end of it, here’s your answer: slide it over the top of a screwdriver you have. There you go! The wrench is also meant to help you screw things into place tightly without any problems.