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The Biggest Loser is a television show broadcast in many countries. It centers on overweight contestants attempting to lose weight to fight for a cash prize. There are different variations of the Biggest Loser around the world. Each country has made its own adaptation to the show; however, the contestants always have the same goal: to lose the highest percentage of weight (or most weight) to become the Biggest Loser...

Cooling towers are heat removal devices used to transfer process waste heat to the atmosphere. Cooling towers may either use the evaporation of water to remove process heat and cool the working fluid to near the wet-bulb air temperature or rely solely on air to cool the working fluid to near the dry-bulb air temperature. Common applications include cooling the circulating water used in oil refineries, chemical plants, power stations and building cooling...

X-radiation (composed of X-rays) is a form of electromagnetic radiation. X-rays have a wavelength in the range of 10 to 0.01 nanometers, corresponding to frequencies in the range 30 petahertz to 30 exahertz (3 × 1016 Hz to 3 × 1019 Hz) and energies in the range 120 eV to 120 keV. They are shorter in wavelength than UV rays and longer than gamma rays...

Sneakers are footwear of flexible material, typically featuring a sole made of rubber. The upper part is made of leather or canvas. Sneakers were originally sporting apparel, but are today worn much more widely as casual footwear. They are now widely popular. Sneakers or canvas shoes are casual athletic shoes. The British English equivalent of "sneaker" is "trainer" in its modern meaning; however, the traditional "sneaker" (pictured) is closer to the British "plimsoll"...

The Guinness World Record for the most number of people wearing superhero costumes in one location has been broken in Melbourne. Melbourne smashed the previous record of 1091 people wearing super hero costumes in the one place held by the UK, when 1245 people gathered at Federation Square in Melbourne, Australia. Superman was the most popular hero, closely followed by Batman, Robin and Spider Man. The girls were out in force too, dressed as Wonder Woman, Cat Woman, Super Girl and Hawk Girl...

Transsexualism in which an individual identifies with a physical sex that is different from their biological one. A medical diagnosis can be made if a person experiences discomfort as a result of a desire to be a member of the opposite sex, or if a person experiences impaired functioning or distress as a result of that gender identification...