Answer:
What time of day, when written in a capital letters, is the same forwards, backwards, and upside down?
I am essential to life on earth! I am split into thirds. Two thirds are the same. One of the thirds is 8. The other two are 1 each.
What can fill a room but takes up no space?
I cannot be bought cannot be sold even if Iβm sometimes made of gold.
What kind of tree can you carry in your hand?
What has hands but canβt clap?