Answer:
What is the middle of water but is not an island?
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.
I'm a god, a planet, and measurer of heat. Who am I?
What ship has no captain but two mates?
Bobby likes Jimmy but not Joe, apples but not pears, jeeps but not vans, shinny but not hockey, tennis but not squash. Who will he like, Sara or Sally?
It weighs next to nothing but no one can hold it for long. What is it?