2 answer(s) found.
When it comes to things that people forget easily, I would say these include keys that people always forget at home when they go to work. Also, from my experience, one day my grandfather forgot his headphones that he always uses. Moreover, I would say a pen is something people often forget at school. So [...]
I can't come up with any immediate answers right now. However, I could imagine that small items could be easy to lose because of their size. For example, room keys are one of the most common items that people lose. Many companies invent alerts or apps to be attached to the item so that people [...]