Several, or a few.
Three.
A few is not many, but more than one, several is not many but more than two, the use of 'many' may then answer your question
2.1
More than two.
More than two and less than a hundred quadrillion.
Two more.
more than two and too many to mention here
several
Several :) a few some multitude
slightly more than two
No more than two
There are many more than "two" problems that can happen with Canine ears.
A little more than yes, but less than an aardvark.