Du Beke says no, it wasn't him. Do you believe him? I don't think you do. You never believe Du Beke. I bet you're like this with Gloria Hunniford too. You were wrong and you're down to one life with two questions to go. Here's Question 6.

I was trained to make explosions from washing up liquid, birthday cards, a pipe cleaner, ______ _______.

   battery acid and a watch
   Semtex and a detonator