Barça is the correct answer: The Spanish club played 310 matches and won 233 of them. Veszprém (292/198) and Kiel (290/193) are second and third, respectively.
6 is the correct answer: Barça (8 titles), THW Kiel (3), HC Vardar 1961 (2), Lomza Vive Kielce, SG Flensburg-Handewitt and RK Celje Pivovarna Lasko (1 each).
Barça, PSG, Kiel and Veszprém is the correct answer: They play for the 2019/20 title at the LANXESS arena in Cologne on 28/29 December.
7 is the correct answer: Kiel, Barça, Vardar (twice each), HSV Hamburg, Flensburg, Kielce, Montpellier HB.
8 is the correct answer: Vardar, PSG, Kielce and Flensburg from group A; Barça, Veszprém, Kiel and Nantes from group B.
Wednesday and Thursday is the correct answer: All matches will throw-off at either 18:45 or 20:45 CE(S)T.
2 is the correct answer: the group winners and the runners-up go to the quarter-finals directly; the teams ranked third to sixth will appear in the play-offs.
HC PPD Zagreb is the correct answer: the Croatian champions enter their 27th season; Veszprém and Celje are both starting their 26th campaign.
4 is the correct answer: Jonas Källman (MOL-Pick Szeged), Nikola Karabatic, Viran Morros (both Paris-Saint Germain Handball) and Ivan Cupic (HC Vardar 1961) have all lifted the trophy three times so far.
The new CL trophy is the correct answer: Made by a Spanish agency, the trophy shows the moment where the ball hits the net.