Answer:
I walk on 4 legs in the morning 2 legs at noon and 3 legs at night.
What can be cracked before it's used?
I am born in fear raised in truth and I come to my own in deed. When comes a time that I'm called forth I come to serve the cause of need.
I am enjoyed by some, despised by others. Some take me for granted, some treasure me like a gift. I last forever, unless you break me first. What am I?
What is easy to get into but hard to get out of?
In all the world, none can compare, I am a tiny weaver; my deadly cloth so silky and fair. What am I?