Answer:
What is born long, dies short, and spends its life leaving a trail?
You give it to your daddy, you give to your mommy, you give it to your sister and your brother and even give it to Fido and Lassie. If they give it back to you, then you both have one. You also have an unlimited supply. What is it?
What can you catch but never throw?
What can elephants make that no other animals can make?
If four people can repair four bicycles in four hours, how many bicycles can eight people repair in eight hours?
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?