Big tiger in the school

My brother started talking late during his childhood, but when he did, he would utter anything on his tongue. And he would say it so...
My brother started talking late during his childhood, but when he did, he would utter anything on his tongue. And he would say it so confidently that his small friend use to believe it easily. It wasn't a lie as such but it's usually a tendency of children to hide things. Even I, being elder than him by a year or two, I used to be with him and used to believe what he said. I remember how on his first day at school, he convinced mommy that there was this giant tiger in his school and how that tiger...