Q. What has to be broken before you can use it?

A. An Egg

Q. What month of the year has 28 days?

A. All of them 

Q. What goes up but never comes down?

A. Your age

Q. What can you keep after giving someone?

A. Your word

Q. You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

A. All the people on the boat are married

Credits:

https://parade.com/947956/parade/riddles/