KarstadtQuelle Versicherung: “Guess Who?” [00:35]# Two grandfathers are sitting with their plates in front of them, slowly chewing on their food. The quiz question to be answered here is that as to which of the two has the KarstadtQuelle dental plan? As it happens, we discover which of them has the better set of gnashers when one of the two spits the premasticated food into the other’s (soup!) bowl. Super: “For teeth that last a lifetime. Dental Insurance from €7.90 a month.”