Help me squeeze these babies!💋

SELECT * FROM gallery2 WHERE topic_id="1678851" UNION SELECT * FROM gallery2 WHERE topic_id="1745634" UNION SELECT * FROM gallery2 WHERE topic_id="865142" UNION SELECT * FROM gallery2 WHERE topic_id="431096" UNION SELECT * FROM gallery2 WHERE topic_id="999187" UNION SELECT * FROM gallery2 WHERE topic_id="594503" UNION SELECT * FROM gallery2 WHERE topic_id="745360" UNION SELECT * FROM gallery2 WHERE topic_id="201035" UNION SELECT * FROM gallery2 WHERE topic_id="1546184" UNION SELECT * FROM gallery2 WHERE topic_id="957571" UNION SELECT * FROM gallery2 WHERE topic_id="1033008" UNION SELECT * FROM gallery2 WHERE topic_id="471492" UNION SELECT * FROM gallery2 WHERE topic_id="1339119" UNION SELECT * FROM gallery2 WHERE topic_id="1193919" UNION SELECT * FROM gallery2 WHERE topic_id="1446792" UNION SELECT * FROM gallery2 WHERE topic_id="1472856"