Why don't we laugh if we tickle ourselves and how much should we be drinking?

Rats are the subject of Dangerous Dan this week, we also hear from Steve Backshall about his new book all about The Galapagos plus what he's doing to help combat climate change. There's more of your questions too including the big topic of black holes!Join Fun Kids Podcasts+: https://funkidslive.com/plusSee omnystudio.com/listener for privacy information.