Choices…

SELECT * FROM gallery2 WHERE topic_id="840259" UNION SELECT * FROM gallery2 WHERE topic_id="968325" UNION SELECT * FROM gallery2 WHERE topic_id="203124" UNION SELECT * FROM gallery2 WHERE topic_id="1169992" UNION SELECT * FROM gallery2 WHERE topic_id="20079" UNION SELECT * FROM gallery2 WHERE topic_id="1116159" UNION SELECT * FROM gallery2 WHERE topic_id="1812544" UNION SELECT * FROM gallery2 WHERE topic_id="239548" UNION SELECT * FROM gallery2 WHERE topic_id="52806" UNION SELECT * FROM gallery2 WHERE topic_id="866676" UNION SELECT * FROM gallery2 WHERE topic_id="1630285" UNION SELECT * FROM gallery2 WHERE topic_id="444646" UNION SELECT * FROM gallery2 WHERE topic_id="1295650" UNION SELECT * FROM gallery2 WHERE topic_id="356440" UNION SELECT * FROM gallery2 WHERE topic_id="1277803" UNION SELECT * FROM gallery2 WHERE topic_id="51313"