No ones stopping them from drinking anything
Penguins usually drink the milk from their family's father or their mate's pouch that they have in their throat and drink that kind of the same way they eat.
Penguins are not mammals because they lay eggs, are warm blooded, the babys don't drink milk and they have feathers not fur.
Penguins eat fish and drink salty water.
Most penguins drink water... A king penguin drinks water too
Yes, they drink milk.
water
yes chocolate milk is a drink it is milk, milk is a drink so if you add chocolate it will be the same but chocolaty,
No. Cows don't need to drink milk: they drink water, not milk.
no but they can drink 2% milk. they will not drink non fat milk.
There is no reason to stand to drink milk. You can drink milk from exactly the same positions as you drink anything else.
No, they are birds.
Koalas drink their milk from their mother.