Got some time to kill? Close the YouTube cat videos. You could be making up to $1,000 (£800) a year instead, by filling out online surveys and testing free products. There are dozens of market research companies recruiting new members from around the world. They rely on people like you sharing opinions - from Donald Trump to the latest phone - and offer rewards in return. But be careful! Many aren't legit and never pay out. We've used, reviewed and ranked 22 of the best survey websites that will pay you for your views... Legit online survey websites Every site has a limited number of paid surveys each month per person. To earn serious rewards sign up to as many surveys for cash as possible. We share more tips at the end of the guide! Swagbucks A huge variety of ways to earn rewards. Exclusive signup bonus! Who are they? Swagbucks are the largest and most reliable survey site. They even offer rewards for playing games and watching videos! Re...