Like humans, cats prefer fresh to stagnant water, and the very motion of water streaming from a faucet appeals to their sense of hearing, sight, and possibly smell. (starelief.org)
Any breast stimulation, be it via a breast pump, your baby nursing, or even the shower water stream hitting your breasts will encourage your breasts to make milk. (verywellfamily.com)
It turns out, however, there is a way to control smoke to behave like a calm water stream. (businessinsider.com)