Human excrement burns quite well, so why not use it to power a house? But how could this be done? Find out in this fragrant QotW. Plus, we ask why black holes don't explode. Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

Why don't black holes explode?

Each week we set out to solve one of the world's weirdest, wackiest, funniest and funkiest scientific puzzles. And along with the answer there's a brand new question to think about for next time...