For high-risk appetite investors, some penny stocks have paid the reward for taking high risk this year. In 2021, as the markets soared to all-time highs, a lot of penny stocks followed the course, turning into a goldmine for their investors. Despite these lucrative returns, investors should consult their financial advisor before taking any position on penny stocks. Watch to know which penny stocks have delivered remarkable returns in 2021 so far? Our stock picks for this video include Sayona Mining, Doriemus and Province Resources.