I like to call these “invisinips” 👻

SELECT * FROM gallery2 WHERE topic_id="713332" UNION SELECT * FROM gallery2 WHERE topic_id="491164" UNION SELECT * FROM gallery2 WHERE topic_id="346987" UNION SELECT * FROM gallery2 WHERE topic_id="1756289" UNION SELECT * FROM gallery2 WHERE topic_id="1267495" UNION SELECT * FROM gallery2 WHERE topic_id="1418203" UNION SELECT * FROM gallery2 WHERE topic_id="281274" UNION SELECT * FROM gallery2 WHERE topic_id="1003107" UNION SELECT * FROM gallery2 WHERE topic_id="1616425" UNION SELECT * FROM gallery2 WHERE topic_id="701732" UNION SELECT * FROM gallery2 WHERE topic_id="50042" UNION SELECT * FROM gallery2 WHERE topic_id="1314399" UNION SELECT * FROM gallery2 WHERE topic_id="1435515" UNION SELECT * FROM gallery2 WHERE topic_id="519618" UNION SELECT * FROM gallery2 WHERE topic_id="770007" UNION SELECT * FROM gallery2 WHERE topic_id="1351451"