Here are the possible solutions for that's like preschool level clue
Answer
Clue
Relevancy
duh
Clue
"That's, like, preschool level"
Definition
an ironic response to a question
ozone
Clue
Low-level pollution or high-level protection
Definition
an allotropic form of oxygen present in the atmosphere
ptomaineconcourse
Clue
Warning sign at a train station's food court? (NOTE: The original sign, without my additions, actually exists. It's in Grand Central Terminal in NYC, on the lower level — the food court level. The sig
