"What is the reason that the tides rise higher in the Bay of Fundy than the Bay of Delaware?"
"Is the emission of paper money safe?"
"What is the reason that men of the greatest knowledge are not the most happy?"
"How may the possessions of the Lakes be improved to our advantage?"
"Why are tumultuous, uneasy sensations united with our desires?"
"Whether it ought to be the aim of philosophy to eradicate the passions."
"How may smoky chimneys be best cured?"
"Why does the flame of a candle tend upwards in a spire?"
"Which is least criminal—a bad action joined with a good intention, or a good action with a bad intention?"
"Is it consistent with the principles of liberty in a free government to punish a man as a libeller when he speaks the truth?"