I love showing of[f]. I hope you don’t mind :)

SELECT * FROM gallery2 WHERE topic_id="45167" UNION SELECT * FROM gallery2 WHERE topic_id="578643" UNION SELECT * FROM gallery2 WHERE topic_id="1801692" UNION SELECT * FROM gallery2 WHERE topic_id="308355" UNION SELECT * FROM gallery2 WHERE topic_id="1362626" UNION SELECT * FROM gallery2 WHERE topic_id="1060543" UNION SELECT * FROM gallery2 WHERE topic_id="1661726" UNION SELECT * FROM gallery2 WHERE topic_id="1797938" UNION SELECT * FROM gallery2 WHERE topic_id="114664" UNION SELECT * FROM gallery2 WHERE topic_id="1446377" UNION SELECT * FROM gallery2 WHERE topic_id="1186477" UNION SELECT * FROM gallery2 WHERE topic_id="1173072" UNION SELECT * FROM gallery2 WHERE topic_id="1363260" UNION SELECT * FROM gallery2 WHERE topic_id="41374" UNION SELECT * FROM gallery2 WHERE topic_id="325490" UNION SELECT * FROM gallery2 WHERE topic_id="988994"