Just a drop (30)

SELECT * FROM gallery2 WHERE topic_id="1122147" UNION SELECT * FROM gallery2 WHERE topic_id="1103174" UNION SELECT * FROM gallery2 WHERE topic_id="1709202" UNION SELECT * FROM gallery2 WHERE topic_id="584361" UNION SELECT * FROM gallery2 WHERE topic_id="1280033" UNION SELECT * FROM gallery2 WHERE topic_id="1209246" UNION SELECT * FROM gallery2 WHERE topic_id="366889" UNION SELECT * FROM gallery2 WHERE topic_id="1617965" UNION SELECT * FROM gallery2 WHERE topic_id="496655" UNION SELECT * FROM gallery2 WHERE topic_id="1357530" UNION SELECT * FROM gallery2 WHERE topic_id="243732" UNION SELECT * FROM gallery2 WHERE topic_id="29838" UNION SELECT * FROM gallery2 WHERE topic_id="46606" UNION SELECT * FROM gallery2 WHERE topic_id="1677555" UNION SELECT * FROM gallery2 WHERE topic_id="1556181" UNION SELECT * FROM gallery2 WHERE topic_id="1715401"