Stacked

SELECT * FROM gallery2 WHERE topic_id="1160395" UNION SELECT * FROM gallery2 WHERE topic_id="1212904" UNION SELECT * FROM gallery2 WHERE topic_id="1816603" UNION SELECT * FROM gallery2 WHERE topic_id="1317736" UNION SELECT * FROM gallery2 WHERE topic_id="495406" UNION SELECT * FROM gallery2 WHERE topic_id="192468" UNION SELECT * FROM gallery2 WHERE topic_id="1079621" UNION SELECT * FROM gallery2 WHERE topic_id="249923" UNION SELECT * FROM gallery2 WHERE topic_id="1226011" UNION SELECT * FROM gallery2 WHERE topic_id="1382662" UNION SELECT * FROM gallery2 WHERE topic_id="1082333" UNION SELECT * FROM gallery2 WHERE topic_id="501455" UNION SELECT * FROM gallery2 WHERE topic_id="329866" UNION SELECT * FROM gallery2 WHERE topic_id="914817" UNION SELECT * FROM gallery2 WHERE topic_id="1412037" UNION SELECT * FROM gallery2 WHERE topic_id="1792540"