4 is correct, all four were group winners.
Lindberg is correct. In the 2012/13 season, the right wing was CL top scorer and CL winner with Hamburg in the 2016/17 and 2017/18 season he was top scorer of the EHF Cup.
6 is correct: Magdeburg won the trophy in the old format in 199, 2001 and 2007, Löwen were the premiere winners of the restructured format in 2013 and Füchse won the trophy in 2015 and 2018.
4 is correct. Berlin hosted the event in 2014 and 2015, Göppingen was host in 2017, Magdeburg in 2018 and Kiel in 2019.
Veszprém is correct, in 2016, Sabate was their coach, when they lost against Kielce after penalty shoot-out
10 is correct, they only lost the group match at Alingsas in Round 2, then won all remaining matches.
Magnusson is correct with 81 goals on his account, Daszek 62, Lindberg 56 and Tollbring 55.
Veszprém is correct. Löwen faced them in the 2007/08 Cup Winners’ Cup final - after a 28:28 in Mannheim, Löwen lost 37:32 in Hungary.
8,000 is correct, the trophy made in Spain weighs eight kilograms.
Nilsson is correct. The Swede won the EHF Cup in 2019 with THW Kiel and joined Löwen in 2020.