Translation:Whales are mammals.
säugen: to breastfeed
Not quite. säugen (used for animals) = to suckle; stillen (humans) = to breastfeed
Not quite. If you'll google for "Tochter gesäugt", you'll find a number of hits using "säugen" with humans.
It's not common, I'll give you that.
thanks for correcting.