Answer:
What can hold a car but can’t lift a feather?
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
What calls for help, when written in capital letters, is the same forwards, backwards and upside down?
Defends your noggin from the hard pavement
I'm the start of eternity and the end of space. There are two of me in heaven and one in hell.
I am a ship that can be made to ride the greatest waves. I am not built by objects but built by minds.