Blocked from friend requests on Facebook !!?

I was blocked because I added too many people . . I think it's been 4 days, maybe not . but does anyone know how to delete those questions ? it qave me the option when I first qot blocked, but I refused . . and now I take it back . . so if anyone knows how to delete unanswered friendh requests, please let me know ! & there are SEVERAL people, so I can't just qo to their profile because I don't remember them . thank you . : )