Misc: Most common of all minerals, composed of silicon dioxide, or silica, sio2?

Questions

This countries medal tally was: 0 Gold, 0 Silver, 1 Bronze, 1 in Total?

This countries medal tally was: 0 Gold, 0 Silver, 1 Bronze, 1 in Total?

This countries medal tally was: 44 Gold, 37 Silver, 29 Bronze, 110 in Total?

Which instrument did the Jazz musician Dizzy Gillespie play?

Which English bowler achieved his test career best when he took 7 wickets for 46 runs against South Africa in December 1999?