Answer:
I walk on 4 legs in the morning 2 legs at noon and 3 legs at night.
The more of this there is the less you see. What is it?
What's made of water but if you put it into water it will die?
If a plane crashes on the border of US and Canada where do they bury the survivors?
Better touch me before you proceed to second. What am I?
When is it bad luck to see a black cat?