Answer:
I have joy in bringing two together, but darning my existence! My life hangs by a thread, filled with ups, downs and resistance!
I run cold and hot, I look blue but am red. What am I?
What leaps one time out of four?
I'm a long curved fruit that grows in clusters and has soft pulpy flesh and yellow skin when ripe.
What travels from coast to coast without ever moving?
What is 9 added to any number ending in 1