private void timer1_Tick(object sender, EventArgs e)
        {
            second      = second + 1;
            label6.Text = second.ToString();

            if (second >= 15)
            {
                timer1.Stop();
                //MessageBox.Show(null, "Alert", "Time", MessageBoxButtons.OK, MessageBoxIcon.Information);
                this.Hide();
                challenge_over cho = new challenge_over();
                cho.Show();
            }
        }
        public void universal(string ansselect)
        {
            if (p == 6)
            {
                this.Hide();
                challenge_over cho = new challenge_over();
                cho.Show();
            }


            if (ansselect.Equals(ansfromdb))
            {
                MessageBox.Show(null, "Superb you can ! ", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
                qid++;
                displayquestion(qid);
l1:
                Random r = new Random();
                int s = r.Next(1, 8);

                bool c = search(x, s);

                if (c == true)
                {
                    goto l1;
                }
                else
                {
                    p++;
                    bunifuGauge1.Value = p;
                    qid  = s;
                    x[p] = qid;
                    displayquestion(qid);
                }
            }
            else
            {
                //MessageBox.Show("Challenge Over");
                this.Hide();
                challenge_over cho = new challenge_over();
                cho.Show();
            }
        }