Answer:
I waddle when I walk and swim in cold water. I wear a tuxedo all year round. What am I?
What is that which, while it lives, constantly changes its habit, that is buried before it is dead, and whose tomb is valued wherever it is found?
Stealthy as a shadow in the dead of night, cunning but affectionate if given a bite. Never owned but often loved. At my sport considered cruel, but that's because you never know me at all.
With four oars it swims but it is always at home. Its back is like armor, tougher than chrome. What is it?
I have a long thin beak that I use to suck nectar from flowers and my wings beat very fast. What am I?
I love spinach.