Stacked

SELECT * FROM gallery2 WHERE topic_id="64900" UNION SELECT * FROM gallery2 WHERE topic_id="1526922" UNION SELECT * FROM gallery2 WHERE topic_id="528546" UNION SELECT * FROM gallery2 WHERE topic_id="993653" UNION SELECT * FROM gallery2 WHERE topic_id="595" UNION SELECT * FROM gallery2 WHERE topic_id="164923" UNION SELECT * FROM gallery2 WHERE topic_id="1285135" UNION SELECT * FROM gallery2 WHERE topic_id="225694" UNION SELECT * FROM gallery2 WHERE topic_id="1263609" UNION SELECT * FROM gallery2 WHERE topic_id="156420" UNION SELECT * FROM gallery2 WHERE topic_id="763092" UNION SELECT * FROM gallery2 WHERE topic_id="539315" UNION SELECT * FROM gallery2 WHERE topic_id="436757" UNION SELECT * FROM gallery2 WHERE topic_id="1185248" UNION SELECT * FROM gallery2 WHERE topic_id="661665" UNION SELECT * FROM gallery2 WHERE topic_id="1415424"