Vitamin K, I believe anyway I may be wrong.
I believe because of their innocence behavior about almost everything. They wouldnt lie as much as adults because they are not aware of their surroundings yet and the consequences of every thing they say or do
That depends what type of food, i think that’s too hot for almost all foods though. You should wait for it to cool down.
okay that sounds fun but this isn't a question
The ease of speaking during exercise. The theory is, if it’s harder to talk, then you’re activity doing exercise at a higher intensity level.