In 2014, four nerds gathered around their microphones to share the most interesting facts they’d learned that week. Now, 30,000 facts and almost as many bad puns later, Dan, James, Anna and Andy are celebrating their 10th anniversary as podcasters with a world tour.

To mark this announcement, they have pulled together their top ten facts from the last 3,653 days. In no particular order here they are…

Meerkats can turn their bottoms inside out.