DS up til about 6 months ago wasn't really asking many questions or noting that people were sad/happy etc. I so wished he would back then.
Today walking to school I had this from DS and this is just one example, there are now many but this just made me laugh....
"Mummy, where do worms live?" In the ground, in the mud. "Oh, worms don't live in the road then?" No darling, in the ground. <DS ponders> "If worms lived in the road they would be sad." Whys that DS? "Because they might get squished by a car." Yes I suppose thats true! "And if they got squished by a car they would be really really sad and cry ALOT!" Yes! "And then they would want their mummies!"
Even the woman in front turned around with a big grin on her face and was giggling! Thing is to her that was all so 'normal', to me that was huge