close
    1. Home
      2. ›
    2. Science & Mathematics
      3. ›
    3. Astronomy & Space
      4. ›
    4. how many black holes are there in the universe?
    how many black holes are there in the universe?

    Answer this
    +2  Views: 554 Answers: 3 Posted: 13 years ago
    Comment this question

      3 Answers

      How many grains of sand on a beach?

      13 years ago. Rating: 5
      Comment this answer

        The light has just gone out i cant see for the moment.

        13 years ago. Rating: 3
        Comment this answer

          too many

          13 years ago. Rating: 1
          Comment this answer



            Did this answer your question? If not, then ask a new question.

            Top contributors in Astronomy & Space category

             
            ROMOS
            Answers: 106 / Questions: 0
            Karma: 7785
             
            Benthere
            Answers: 13 / Questions: 1
            Karma: 7080
             
            jhharlan
            Answers: 82 / Questions: 0
            Karma: 4935
             
            country bumpkin
            Answers: 66 / Questions: 0
            Karma: 4560
            > Top contributors chart

            Unanswered Questions

            xx88tvcom
            Answers: 0 Views: 14 Rating: 0
            FEBET - Nhà cái Febet Chính Thức
            Answers: 0 Views: 13 Rating: 0
            XSMNThu6 Co Lo Theo So Cuoi Giai Nhat Khong
            Answers: 0 Views: 12 Rating: 0
            FEBET - Nhà cái Febet Chính Thức
            Answers: 0 Views: 9 Rating: 0
            FEBET - Nhà cái Febet Chính Thức
            Answers: 0 Views: 10 Rating: 0
            Okvip Top
            Answers: 0 Views: 11 Rating: 0
            7M - Tỷ số bóng đá
            Answers: 0 Views: 11 Rating: 0
            TR88 - Truy Cập Trang Nhà Cái Chính Thức Năm 2026 Mới Nhất
            Answers: 0 Views: 13 Rating: 0
            > More questions...
            541346
            questions
            772140
            answers
            893738
            users