As pressure goes up, so does saturation, like a dry kitchen sponge absorbing more liquid the longer it's held underwater. (discovermagazine.com)
If you don't have bath blocks, let your baby play with a new kitchen sponge or two instead. (babycenter.com)
From not replacing an old kitchen sponge to sitting on public toilets, we reveal which parts of your daily routine you might want to rethink — and which are no big deal. (health.com)