Three. In speech, the second is often omitted.
A three syllable word for new is "recently". Another one could be "different".
Different people have different views on this. Either of the 1st or 2nd syllable is acceptable. Which you choose may be influenced by where you live.
DiffERent
"Its" has one syllable.
one syllable
There is 1 syllable.
In the word "the", there is one syllable.
it has one syllable
There is 1 syllable
There is 1 syllable.
The word "to" has one syllable.
one syllable--and syllable is missing an "s". You should say "How many syllables is winked?"