Most shoppers think Costco's workers that check receipts on the door are they to catch people stealing. But there is another ...

Costco employees have frequent gripes about stores and customers, from shoppers sneaking pets into stores to parents letting children use portable toilets in the aisles. Customers have their own ...

Perk-A-Colas are drinkable Perks in Call of Duty Black Ops II's Zombies Mode. To gain these perks you must purchase the drink from a specific vending machine.

PhD Flopper is a Perk-A-Cola in Zombies. Each use costs 2000 Points. This Perk prevents any damage taken from falling great heights or explosives.