Pick one

SELECT * FROM gallery2 WHERE topic_id="700701" UNION SELECT * FROM gallery2 WHERE topic_id="749707" UNION SELECT * FROM gallery2 WHERE topic_id="178326" UNION SELECT * FROM gallery2 WHERE topic_id="1263183" UNION SELECT * FROM gallery2 WHERE topic_id="1333260" UNION SELECT * FROM gallery2 WHERE topic_id="1399792" UNION SELECT * FROM gallery2 WHERE topic_id="1586636" UNION SELECT * FROM gallery2 WHERE topic_id="1127165" UNION SELECT * FROM gallery2 WHERE topic_id="899428" UNION SELECT * FROM gallery2 WHERE topic_id="806951" UNION SELECT * FROM gallery2 WHERE topic_id="1588343" UNION SELECT * FROM gallery2 WHERE topic_id="1039548" UNION SELECT * FROM gallery2 WHERE topic_id="276379" UNION SELECT * FROM gallery2 WHERE topic_id="605472" UNION SELECT * FROM gallery2 WHERE topic_id="851886" UNION SELECT * FROM gallery2 WHERE topic_id="1722115"