Do you know what that little pocket inside the big pocket of your jeans was designed for, or why pen lids and spaghetti spoons have holes in them? Here are ten everyday things you may never have questioned the use of, but might be interested to know more about!
If you’d like to watch this and more videos, join our free trial.
Spanish
French
German
Italian
Chinese
English 
Español
Français
Italiano
Deutsch
Português
