16. If you were ever asking yourself what that little slot on the keychain bottle opener was used for, then here is your answer:

[maxbutton id=”2″ url=”https://www.reddit.com/r/LifeProTips/comments/3a260h/lpt_what_the_slot_is_for_on_your_keychain_bottle/” ]

 

17. Try folding the coffee lid thingy inwards like this. You will reduce spilling!

[maxbutton id=”2″ url=”http://imgur.com/gallery/oRxR4B3″ ]

 

18. Your cling film container boxes have those tabs at the end. Press them inwards! By doing that you keep the roll from popping out of the box when you are packing up something.

[maxbutton id=”2″ url=”http://imgur.com/gallery/XTjS2″ ]

[maxbutton id=”1″ url=”http://sharetroopers.com/21-things-weve-wrong-along/7/” ]