Dr Karl
Dr Karl - How will climate change affect human life?
Dr Karl - Do penguins have knees?
Dr Karl - Are machines a threat to humanity?
Dr Karl - Should blood type dictate your diet?
Dr Karl - Does armpit hair make you stink more?
Dr Karl - How does loud music damage your ears?
Dr Karl - Best way to demist your windscreen?
Dr Karl - Why do we fear?
Dr Karl - Why do periods sync up?
Dr Karl - How much does a soul weigh?
Dr Karl - Do aliens need water to live?
Dr Karl - Do we see colour the same?
Dr Karl - Do multiple universes exist?
Dr Karl - How do fans keep you cool?
Dr Karl - Waking up with a song stuck in your head?
