Who says grammar isn't important?
Notice the deliberate wording of Q's response.
Moon landings are real.
What moon landings?
If Q was referring to those moon landings claimed by NASA, then he should have used the definite article, the - the moon landings - and the simple past form of the verb to be -
were real.
But Q said "Moon landings are real, which infers that moon landings that we are unaware of are real.