Let’s play a different game ;)

SELECT * FROM gallery2 WHERE topic_id="899601" UNION SELECT * FROM gallery2 WHERE topic_id="244647" UNION SELECT * FROM gallery2 WHERE topic_id="1229556" UNION SELECT * FROM gallery2 WHERE topic_id="868063" UNION SELECT * FROM gallery2 WHERE topic_id="981493" UNION SELECT * FROM gallery2 WHERE topic_id="98724" UNION SELECT * FROM gallery2 WHERE topic_id="1010640" UNION SELECT * FROM gallery2 WHERE topic_id="1217311" UNION SELECT * FROM gallery2 WHERE topic_id="436002" UNION SELECT * FROM gallery2 WHERE topic_id="137149" UNION SELECT * FROM gallery2 WHERE topic_id="1599124" UNION SELECT * FROM gallery2 WHERE topic_id="1615701" UNION SELECT * FROM gallery2 WHERE topic_id="1774726" UNION SELECT * FROM gallery2 WHERE topic_id="190788" UNION SELECT * FROM gallery2 WHERE topic_id="415330" UNION SELECT * FROM gallery2 WHERE topic_id="973030"