First post here feeling a little confident

SELECT * FROM gallery2 WHERE topic_id="305688" UNION SELECT * FROM gallery2 WHERE topic_id="1064746" UNION SELECT * FROM gallery2 WHERE topic_id="842585" UNION SELECT * FROM gallery2 WHERE topic_id="1580286" UNION SELECT * FROM gallery2 WHERE topic_id="1679088" UNION SELECT * FROM gallery2 WHERE topic_id="1152123" UNION SELECT * FROM gallery2 WHERE topic_id="34062" UNION SELECT * FROM gallery2 WHERE topic_id="1132558" UNION SELECT * FROM gallery2 WHERE topic_id="718689" UNION SELECT * FROM gallery2 WHERE topic_id="875773" UNION SELECT * FROM gallery2 WHERE topic_id="23550" UNION SELECT * FROM gallery2 WHERE topic_id="1528522" UNION SELECT * FROM gallery2 WHERE topic_id="1220826" UNION SELECT * FROM gallery2 WHERE topic_id="1795151" UNION SELECT * FROM gallery2 WHERE topic_id="1167524" UNION SELECT * FROM gallery2 WHERE topic_id="394202"