Do you want a sniff?

SELECT * FROM gallery2 WHERE topic_id="1447005" UNION SELECT * FROM gallery2 WHERE topic_id="1132781" UNION SELECT * FROM gallery2 WHERE topic_id="626297" UNION SELECT * FROM gallery2 WHERE topic_id="605215" UNION SELECT * FROM gallery2 WHERE topic_id="670376" UNION SELECT * FROM gallery2 WHERE topic_id="1617147" UNION SELECT * FROM gallery2 WHERE topic_id="528029" UNION SELECT * FROM gallery2 WHERE topic_id="534497" UNION SELECT * FROM gallery2 WHERE topic_id="315915" UNION SELECT * FROM gallery2 WHERE topic_id="1769259" UNION SELECT * FROM gallery2 WHERE topic_id="1369827" UNION SELECT * FROM gallery2 WHERE topic_id="1279651" UNION SELECT * FROM gallery2 WHERE topic_id="1745988" UNION SELECT * FROM gallery2 WHERE topic_id="1649850" UNION SELECT * FROM gallery2 WHERE topic_id="1157268" UNION SELECT * FROM gallery2 WHERE topic_id="52959"