Answer:
I am a way to say goodbye to your sweetheart
In a tunnel of darkness lies a beast of iron. I can only attack when pulled back. What am I?
I am just two and two. I am hot. I am cold. I am the parent of numbers that cannot be told. I am a gift beyond measure, a matter of course. What am I?
I sit in a corner while travelling around the world.
I can be driven but have no wheels. I can be sliced but still remains whole
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic