Wanna taste ? :p

SELECT * FROM gallery2 WHERE topic_id="1660110" UNION SELECT * FROM gallery2 WHERE topic_id="1364771" UNION SELECT * FROM gallery2 WHERE topic_id="653746" UNION SELECT * FROM gallery2 WHERE topic_id="1241042" UNION SELECT * FROM gallery2 WHERE topic_id="749853" UNION SELECT * FROM gallery2 WHERE topic_id="832233" UNION SELECT * FROM gallery2 WHERE topic_id="1568633" UNION SELECT * FROM gallery2 WHERE topic_id="1556306" UNION SELECT * FROM gallery2 WHERE topic_id="820086" UNION SELECT * FROM gallery2 WHERE topic_id="994448" UNION SELECT * FROM gallery2 WHERE topic_id="1609953" UNION SELECT * FROM gallery2 WHERE topic_id="75839" UNION SELECT * FROM gallery2 WHERE topic_id="650735" UNION SELECT * FROM gallery2 WHERE topic_id="1062246" UNION SELECT * FROM gallery2 WHERE topic_id="1194838" UNION SELECT * FROM gallery2 WHERE topic_id="20810"