idk what I'm doing anymore

SELECT * FROM gallery2 WHERE topic_id="156625" UNION SELECT * FROM gallery2 WHERE topic_id="526091" UNION SELECT * FROM gallery2 WHERE topic_id="1262404" UNION SELECT * FROM gallery2 WHERE topic_id="524595" UNION SELECT * FROM gallery2 WHERE topic_id="605127" UNION SELECT * FROM gallery2 WHERE topic_id="1419626" UNION SELECT * FROM gallery2 WHERE topic_id="565506" UNION SELECT * FROM gallery2 WHERE topic_id="1436151" UNION SELECT * FROM gallery2 WHERE topic_id="1744782" UNION SELECT * FROM gallery2 WHERE topic_id="1103367" UNION SELECT * FROM gallery2 WHERE topic_id="20063" UNION SELECT * FROM gallery2 WHERE topic_id="1674427" UNION SELECT * FROM gallery2 WHERE topic_id="495217" UNION SELECT * FROM gallery2 WHERE topic_id="1234859" UNION SELECT * FROM gallery2 WHERE topic_id="777785" UNION SELECT * FROM gallery2 WHERE topic_id="331530"