List at least 10 films that falls into the Horror category.
film refers to title; Horror category refers to category.name = 'Horror'
SELECT T1.title FROM film AS T1 INNER JOIN film_category AS T2 ON T1.film_id = T2.film_id INNER JOIN category AS T3 ON T2.category_id = T3.category_id WHERE T3.name = 'Horror'