...placemats
they only show up when there's food on the table.

...mascara
they usually run at the first sign of emotion.

...bike helmets
they're good in emergencies but usually just look silly.

...government bonds
they take so long to mature.

...copiers
you need them in reproduction but that's about it.

...lava lamps
fun to look at it but not all that bright.

...bank accounts
without a lot of money they don't generate a lot of interest.

...high heels
they're easy to walk on once you get the hang of it.

...curling irons
they're always hot and always in your hair.

...mini skirts
if your not careful they'll creep up your legs.

...handguns
keep one around long enough and your gonna want to shoot it.