Question marks on paper puzzle notes on the cement wall.
Palabras clave
ask,
answer,
question,
mark,
puzzle,
decision,
solution,
interrogation,
business,
brainstorming,
intelligence,
concept,
idea,
great,
assistance,
confusion,
creativity,
creative,
help,
doubt,
education,
discovery,
hesitation,
innovation,
information,
paper,
investigation,
query,
problem,
solve,
invention,
note,
jigsaw,
trouble,
symbol,
signs,
request,
research,
new,
uncertainty
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