You might want to put a little breast milk on the nipple of the bottle to encourage your baby to try drinking from it for the first time. (abckidsinc.com)
A little monkey came and took my friend's water bottle out of his backpack and started drinking from it and I saw one also take off a woman's glasses. (thatbackpacker.com)
It kept growing mold and I wasn't comfortable letting my cats drink from it. (1800petmeds.com)