Answer:
I walk on 4 legs in the morning 2 legs at noon and 3 legs at night.
By myself, I'm practically nothing. Worthless as a leader, but when I follow a group, their strength increases tenfold. What am I?
What has a head and a tail but no body?
I am not alive but I can die. What am I?
I am a time for gathering crops. Remove the first three letters and I become an object you can wear.
Which bank is not used for storing money?