Yes.
almost all of the water type Pokemon can learn and use waterfall
There is no kind of TM in Pokemon Crystal version that can teach your Pokemon ice beam. The only way to get it is to learn it naturally.
No, venonat cannot learn the HM move cut
Your Pokemon are supposed to learn strength and move the boulders to the wholes.
Paris can learn cut and flash
Yes.
52
almost all of the water type Pokemon can learn and use waterfall
There is no kind of TM in Pokemon Crystal version that can teach your Pokemon ice beam. The only way to get it is to learn it naturally.
All electric and normal. Not sure of others, but I think almost all can. Not all normal Rattata can't learn Flash
No, venonat cannot learn the HM move cut
Your Pokemon are supposed to learn strength and move the boulders to the wholes.
Bellsprout, abra, mareep those are all I know
all the Pokemon on dimmond that can learn flash can still learn flash in the platinum game too
Most electric type Pokemon can learn flash.
In Pokemon diamond many Pokemon can learn flash for eg. Electric Pokemon such as Pachurisu Pichu and Luxray all (eveloutions) and yeah just experiment and see what can learn flash!