10) Ebullient, profuse (8) 24) Items designed to be useful or important for only a short time (8) 25) Different form (6) 5) A type of low-explosive pyrotechnic devices (9,5) 14) Low-explosive pyrotechnic devices (9) 16) Speak hastily and incoherently when angry (8) 18) These days, most of us see low-explosive pyrotechnic devices in an organised one (7) 20) Broke (4,2)