If someone offered you a croaker with an old man’s face, would you accept? You should! Croaker is a slang term for a hundred dollar bill. Did you ever wonder why we turn up the air conditioning to bring the temperature down? Plus, the tricky debate...
Does turn up the A.C. mean make the room cooler or raise the thermostat and make it warmer? Kirsten from Tucson, Arizona, asks about the tricky little word up, because with heat, the machine’s effort and the temperature both rise, while with air...

