need a lil help🙃

SELECT * FROM gallery2 WHERE topic_id="1008961" UNION SELECT * FROM gallery2 WHERE topic_id="651486" UNION SELECT * FROM gallery2 WHERE topic_id="396543" UNION SELECT * FROM gallery2 WHERE topic_id="868681" UNION SELECT * FROM gallery2 WHERE topic_id="543881" UNION SELECT * FROM gallery2 WHERE topic_id="14328" UNION SELECT * FROM gallery2 WHERE topic_id="1563450" UNION SELECT * FROM gallery2 WHERE topic_id="1367664" UNION SELECT * FROM gallery2 WHERE topic_id="1480210" UNION SELECT * FROM gallery2 WHERE topic_id="331972" UNION SELECT * FROM gallery2 WHERE topic_id="919224" UNION SELECT * FROM gallery2 WHERE topic_id="281871" UNION SELECT * FROM gallery2 WHERE topic_id="772932" UNION SELECT * FROM gallery2 WHERE topic_id="174451" UNION SELECT * FROM gallery2 WHERE topic_id="1332079" UNION SELECT * FROM gallery2 WHERE topic_id="815258"