Do individuals perceive time differently? asks Joe from North Yorkshire
What’s the point of mosquitoes? asks Cathy.
Could there be something to astrology?, asks Dan in Australia.
Why do some people find noises like a fork scraping a plate so terrible?
Can I make a pizza that contains my recommended daily intake of everything? asks Paul
"Why are some fungi helpful and others harmful?" asks Paul Glaister in Reading.
What would it take for humans to live permanently on Mars? asks listener Martin.
How many hamsters on wheels would it take to power London? asks Judah from Virginia, USA.
The Curious Cases of Rutherford & Fry
Is there a point in space where the Sun could heat a burrito perfectly? And other puzzles.