Answer:
They don't forget.
It can be in a hat, Or out of the bag. If you see it you'll be smitten, 'Cause it's fluffy like a mitten.
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.
I'm a large gray animal with a trunk and tusks. What am I?
Though desert men once called me God, today men call me mad. For I wag my tail when I am angry. And growl when I am glad.
I flow from the Homerβs mouth when he sees doughnuts.