Visitors to the Nightmare Fears Factory in Niagara Falls, Canada, are obliged to navigate their way round the supposedly haunted building in total darkness while live actors jump out of them. The Nightmare Fears Factory team have been using hidden cameras to take pictures of their guests' terrified reactions, which they've then posted on the company's Facebook page. And it turns out they're all pretty funny. (Photo by Nightmare Fears Factory)

We received intriguing letter: “Hello! My name is Glenda Lissette, I am an 18 year old photographer from Chicago, IL. I produce surreal and conceptual photographs. I am currently working on a project where I take a photo a day for an entire year”. Well, let's look!

Photo: “If I Only Had a Brain” (365 project). (Photo by Glenda Lissette)

Prospective flight attendants listen to their instructor during an etiquette training course at Indigo Airlines' Ifly training centre in Gurgaon on the outskirts of New Delhi November 18, 2014. (Photo by Adnan Abidi/Reuters)

A picture made available on 30 March 2016 shows members of the anti-terror squad of the local paramilitary force have a training in Suining, in southwest Sichuan province, China, 29 March 2016. (Photo by Zhong Min/EPA)

A child, from Municipal school Parana, poses during the project “Fencing School” in Rio de Janeiro, Brazil, March 30, 2016. Children in Rio de Janeiro lift their sights and their swords to new idols, as a round of fencing workshops takes to public schools. The International Fencing Federation, together with the Brazilian and state federations, will reach 40 public schools in March and April. The aim is to whip up a following for the Olympic sport, little known in the soccer-mad nation, as Rio sets the stage for the Summer Games in August. (Photo by Sergio Moraes/Reuters)

Firefighters watch as an air tanker drops retardant while battling the Ferguson fire in the Stanislaus National Forest, near Yosemite National Park, California on July 21, 2018. A fire that claimed the life of one firefighter and injured two others near California's Yosemite national park has almost doubled in size in three days, authorities said Friday. (Photo by Noah Berger/AFP Photo)

A contestant photographs a selfie photo backstage during the “Miss Ukraine Plus Size” beauty pageant in Kiev, Ukraine on October 29, 2018. 22 female contestants competed in the contest, the first held in Ukraine, which aims to challenge modern inclusive standards of beauty. The winner of the contest will represent Ukraine to the “Miss World Plus Size 2018” beauty pageant, wich will take place in the Philippines on November 07-11. (Photo by Pavlo Gonchar/SOPA Images via ZUMA Wire)