What does 'I haven't moved a muscle' mean?
It means that I didin't move at all.
When do giants sleep? And for how long?
They sleep only before hunting and for 3-4 hours
What is the equipment for catching the dreams?
a net and jars
Can dreams get angry? If yes, when does it happen?
Yes. It happens when they are nightmares caught into the jar and can't get out.
Who is Jack? Have giants ever seen him?
He is a man who giants know as a giant killer but they never seen him.
What does it mean that the flushlampeater awoke from one nightmare into another?
It means that he woke up from the nightmare he was dreaming to the fighting giants, which was a nightmare in real life.
Why did the BFG say to Sophie that she is 4 years old not 8?
Because he says that humans sleep half of their lives.
Are the dreams invisible?
Only util they are caught.