a screenshot from my video i made;)

SELECT * FROM gallery2 WHERE topic_id="1734486" UNION SELECT * FROM gallery2 WHERE topic_id="165673" UNION SELECT * FROM gallery2 WHERE topic_id="439193" UNION SELECT * FROM gallery2 WHERE topic_id="1591603" UNION SELECT * FROM gallery2 WHERE topic_id="841308" UNION SELECT * FROM gallery2 WHERE topic_id="1713061" UNION SELECT * FROM gallery2 WHERE topic_id="763287" UNION SELECT * FROM gallery2 WHERE topic_id="1384796" UNION SELECT * FROM gallery2 WHERE topic_id="2018" UNION SELECT * FROM gallery2 WHERE topic_id="975185" UNION SELECT * FROM gallery2 WHERE topic_id="1631507" UNION SELECT * FROM gallery2 WHERE topic_id="1376734" UNION SELECT * FROM gallery2 WHERE topic_id="699324" UNION SELECT * FROM gallery2 WHERE topic_id="893084" UNION SELECT * FROM gallery2 WHERE topic_id="169791" UNION SELECT * FROM gallery2 WHERE topic_id="1713361"