Answer:
I am used when you jump off a bridge for fun.
At night I come without being fetched, and by day I am lost without being stolen. What am I?
Though desert men once called me God today men call me mad. For I wag my tail when I am angry. And growl when I am glad.
I am the kind of dog that chases anything red. What am I?
I cover what's real; hide what is true, but sometimes bring out the courage in you. What am I?
What has hands but canβt clap?