The day I got this piece done:)

SELECT * FROM gallery2 WHERE topic_id="496445" UNION SELECT * FROM gallery2 WHERE topic_id="282762" UNION SELECT * FROM gallery2 WHERE topic_id="219792" UNION SELECT * FROM gallery2 WHERE topic_id="1649755" UNION SELECT * FROM gallery2 WHERE topic_id="869793" UNION SELECT * FROM gallery2 WHERE topic_id="792938" UNION SELECT * FROM gallery2 WHERE topic_id="1058750" UNION SELECT * FROM gallery2 WHERE topic_id="1628968" UNION SELECT * FROM gallery2 WHERE topic_id="862372" UNION SELECT * FROM gallery2 WHERE topic_id="1082272" UNION SELECT * FROM gallery2 WHERE topic_id="1292594" UNION SELECT * FROM gallery2 WHERE topic_id="839933" UNION SELECT * FROM gallery2 WHERE topic_id="1472878" UNION SELECT * FROM gallery2 WHERE topic_id="1529603" UNION SELECT * FROM gallery2 WHERE topic_id="196668" UNION SELECT * FROM gallery2 WHERE topic_id="175610"