After a tough loss, the Bengals traveled to Cleveland to take on the Browns in Round 1 of Battle of Ohio.  After a scoreless first quarter, the Bengals got to work in the second quarter when Andy Dalton found A.J. Green on a 7-yard pass to make the score 7-0.  Dalton would then find Tyler Kroft on a 3-yard pass to make it 14-0.  Then Dalton would find Giovani Bernard on a 61-yard pass to make it 21-0 at halftime.  In the third quarter, the Bengals increased their lead when Randy Bullock nailed a 41-yard field goal to make it 24-0.  This would be followed by Dalton's fourth touchdown pass of the day as he found Kroft again this time on a 16-yard pass to make it 31-0.  In the fourth quarter, the Browns got the final points of the game when Duke Johnson ran for a 1-yard touchdown making the final score 31-7.
Question: How many points did the Browns gain in the 4th quarter?
Answer: 7