These count right?

SELECT * FROM gallery2 WHERE topic_id="1620998" UNION SELECT * FROM gallery2 WHERE topic_id="1286643" UNION SELECT * FROM gallery2 WHERE topic_id="1503844" UNION SELECT * FROM gallery2 WHERE topic_id="646500" UNION SELECT * FROM gallery2 WHERE topic_id="1313149" UNION SELECT * FROM gallery2 WHERE topic_id="1197875" UNION SELECT * FROM gallery2 WHERE topic_id="1494844" UNION SELECT * FROM gallery2 WHERE topic_id="275127" UNION SELECT * FROM gallery2 WHERE topic_id="1323636" UNION SELECT * FROM gallery2 WHERE topic_id="720927" UNION SELECT * FROM gallery2 WHERE topic_id="1382652" UNION SELECT * FROM gallery2 WHERE topic_id="358910" UNION SELECT * FROM gallery2 WHERE topic_id="1313332" UNION SELECT * FROM gallery2 WHERE topic_id="324674" UNION SELECT * FROM gallery2 WHERE topic_id="230826" UNION SELECT * FROM gallery2 WHERE topic_id="1235967"