Halloween is right around the corner, and with it comes a ton of amazing tricks and treats. When you're a child, Halloween is all about the candy. As an adult, Halloween is all about the pranks. While you're concocting the perfect Halloween pranks for your friends and/or strangers, allow us to provide you with some inspiration. Here are 31 perfectly scary Halloween pranks you could (and should) pull on your friends. 1.) Be careful of mannequins. Imgur 2.) Please don't kick the donation bins. They get angry. Imgur 3.) It's all about finding the most realistic fake spider. Imgur 4.)...