Little boy with toy rabbit
‘Two-year-olds are a living testament to how much fun it is to audibly express your every waking thought.’ Photograph: Voisin/Phanie/Rex
Justine Roberts, Joanna Moorhead, Ally Fogg and Viv Groskop
Wednesday 9 September 2015 15.53 BST Last modified on Thursday 10 September 2015 11.54 BST