Just noticed that I missed an "O"
_ U N N _ | H O W | S _ I E N T I S T S | A R E | T H E | O N E S | _ E A S T | I N T E R E S T E _ | I N | _ O _ ,| A N _ | _ E T | A R E | T H E | O N E S | _ _ O S E S T | T O | _ E _ O _ I N _ | O N E
correct: S, H, A, T, O, W, I, E, R, U, N
incorrect:
left: 10