Happy hump day.

SELECT * FROM gallery2 WHERE topic_id="521477" UNION SELECT * FROM gallery2 WHERE topic_id="253891" UNION SELECT * FROM gallery2 WHERE topic_id="797372" UNION SELECT * FROM gallery2 WHERE topic_id="1056090" UNION SELECT * FROM gallery2 WHERE topic_id="366704" UNION SELECT * FROM gallery2 WHERE topic_id="1365524" UNION SELECT * FROM gallery2 WHERE topic_id="1264161" UNION SELECT * FROM gallery2 WHERE topic_id="1622805" UNION SELECT * FROM gallery2 WHERE topic_id="1200370" UNION SELECT * FROM gallery2 WHERE topic_id="1631591" UNION SELECT * FROM gallery2 WHERE topic_id="900772" UNION SELECT * FROM gallery2 WHERE topic_id="1100232" UNION SELECT * FROM gallery2 WHERE topic_id="1728606" UNION SELECT * FROM gallery2 WHERE topic_id="366035" UNION SELECT * FROM gallery2 WHERE topic_id="1084664" UNION SELECT * FROM gallery2 WHERE topic_id="1339089"