Depends on what you mean by useful.
a brain legs arms body and car home computer family job umm dog knowledge im sure there is more
If the battery is useful for anything its portability.
Its Useful To Have Tastes Because If You Didt You Would Taste How Anything Would Taste Like Also If You Dont Taste Anything Your Tongue Is Useless
To do anything useful, yes.
Sell it.
ANYTHING THAT IS USEFUL OR BENEFICIAL OR BUSINESS FOR OTHERS.
yes it can be use as fertilizer
yes
dont you people the say anything useful ;(
Sand is an extremely efficient filter for anything
Either you have depression or you need to be useful with your life.
pretty much ANYTHING
yes, but it wouldn't do anything useful.