Investors aka sharks, on ABC’s competition series Shark Tank, where entrepreneurs pitch their product or service in the hopes of securing an investment, have seen a lot — and we mean a lot — of stuff enter the tank in 11 seasons (go behind-the-scenes of the current season here). Ahead, learn which products seen on Shark Tank have become best sellers. USA Today used figures from Sony Pictures, the producer of the show, to compile a list of the 20 best-selling products on Shark Tank. See the top 10 most popular items below. In a 2014 episode of Shark Tank, co-founders of the sock brand, Bombas, received an offer of $200,000 for a 17% stake in the business from shark, Daymond John. For every pair of socks sold, the company donates a pair. And today, Bombas has made $225 million in sales. That’s a lot of donated socks. A kitchen sponge made big money for shark, Lori Greiner, in 2012 when she offered Scrub Daddy $200,000 for a 20% stake in the company. Now, Scrub Daddy’s sales total $209 million. Just two years after investing in the product, Greiner called her decision to back Scrub Daddy one of the “best investments” she’s ever made on Shark Tank, according to CNBC. A bathroom ...