Simple on off

SELECT * FROM gallery2 WHERE topic_id="1756380" UNION SELECT * FROM gallery2 WHERE topic_id="1526028" UNION SELECT * FROM gallery2 WHERE topic_id="60" UNION SELECT * FROM gallery2 WHERE topic_id="846706" UNION SELECT * FROM gallery2 WHERE topic_id="193520" UNION SELECT * FROM gallery2 WHERE topic_id="1015438" UNION SELECT * FROM gallery2 WHERE topic_id="1517221" UNION SELECT * FROM gallery2 WHERE topic_id="1133080" UNION SELECT * FROM gallery2 WHERE topic_id="474082" UNION SELECT * FROM gallery2 WHERE topic_id="1557987" UNION SELECT * FROM gallery2 WHERE topic_id="1640107" UNION SELECT * FROM gallery2 WHERE topic_id="254170" UNION SELECT * FROM gallery2 WHERE topic_id="1343898" UNION SELECT * FROM gallery2 WHERE topic_id="1262237" UNION SELECT * FROM gallery2 WHERE topic_id="1382439" UNION SELECT * FROM gallery2 WHERE topic_id="750200"