YOU ARE READING Useless Facts Random Useless facts you didn't need to know! #facts #non-fiction #random #suprise #useless 60 - Rats 3.3K 181 62 by AwesomeSauceStories by AwesomeSauceStories Follow Share Post to Your Profile Share via Email Report Story Send Send to Friend Share Post to Your Profile Share via Email Report Story Rats laugh when they are tickled.