Why are people stockpiling? Why does no one remind people not to smoke? Why are some songs music to my ears but a cacophony for others? What determines the rate of radioactive decay? Is COVID-19 an experiment in biowarfare? Can hair carry coronaviruses? Can chloroquine combat coronavirus infection? Once I've recovered from coronavirus infection, am I immune? And will Dettol deactivate coronaviruses? Chris Smith and Jeremy van Wyk answer your science questions... Like this podcast? Please help us by supporting the Naked Scientists