Answer:
Railroad Crossing, look out for the cars. Can you spell that, without any R's?
Born of sorrow, grow with age, you need a lot of me to be a sage. What am I?
2 in a corner 1 in a room 0 in a house but 1 in a shelter.
What is brown and sticky?
What can be as big as an elephant but weighs nothing?
Give it food and it will live, give it water and it will die.