Answer:
My first is high, My second damp, My whole a tie, A writer's cramp
Break it and it is better, immediately set and harder to break again.
Two people are born at the same moment, but they don't have the same birthdays. How could this be?
Without this, eating food and Steven Spielberg's career would be very different.
Has no feet, but travels far. Is literate, but not a scholar. Has no mouth, yet clearly speaks.
What covers its face with its hands, speaks no language, yet most known what it's saying?