When the "Doctor" is saying that 34 self guiding weapons were launched and subsequent shots at the group of missiles next to Voyager and even prior to that show a maximum of only 21 weapons. With the weapon on board and the destroyed one on the planet where it was originally found brings the total to 23 not 34.
In the opening scene, when Neelix asks Paris where he wants the food replicated, you can hear the replicator creating the food before Paris is able to answer.
When Tuvok introduces a malfunction to the Sickbay Holo-emitters and we see it start to take effect, The Doctor is wearing the mobile emitter. The mobile emitter is completely separate from the sickbay Holo-systems and would not be effected.
Ensign Kim refers to himself as a senior officer, as he's been on Voyager for 5 years. But nearly everybody else on Voyager has been on it for 5 years too. (Only Seven and Naomi have been on less time.)
(at around 23 mins) Boom mic at top of screen.