Would it kill you to have a penny dropped on your head from the tallest building in the world, the Burj Khalifa in Dubai? We find out with Dr Hugh Hunt, Engineer at Cambridge University! Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

Is sense of smell heightened during pregnancy?

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...