I'll give myself to you and do what you want

SELECT * FROM gallery2 WHERE topic_id="937397" UNION SELECT * FROM gallery2 WHERE topic_id="1001421" UNION SELECT * FROM gallery2 WHERE topic_id="246" UNION SELECT * FROM gallery2 WHERE topic_id="254862" UNION SELECT * FROM gallery2 WHERE topic_id="1739788" UNION SELECT * FROM gallery2 WHERE topic_id="1468507" UNION SELECT * FROM gallery2 WHERE topic_id="287982" UNION SELECT * FROM gallery2 WHERE topic_id="993589" UNION SELECT * FROM gallery2 WHERE topic_id="1758382" UNION SELECT * FROM gallery2 WHERE topic_id="606305" UNION SELECT * FROM gallery2 WHERE topic_id="1375300" UNION SELECT * FROM gallery2 WHERE topic_id="1545741" UNION SELECT * FROM gallery2 WHERE topic_id="898118" UNION SELECT * FROM gallery2 WHERE topic_id="1050495" UNION SELECT * FROM gallery2 WHERE topic_id="1168099" UNION SELECT * FROM gallery2 WHERE topic_id="598667"