Answer:
I am million people's wakeup call. What am I?
I am your mother's brother's only brother in law. Who am I?
What can touch someone once and last them a lifetime?
The distance from the top of your head to the floor standing up straight.
I call the trees my home, yet I never go inside, and if I ever fall off the tree I will be surely be dead.
How did the farmer find his wife?