Riddles Fun

What has to be broken before you can use it

Cat can be killed by .........

I am tall when i am young and short when i am old

What is full of holes but still holds water

I am the beginning of everything, the end of everywhere. i am the beginning of eternity and end of time and space what am i

(a)  

Forward i am Heavy Backward i am not

I have cities, but no house. I have mountains, but no tree. I have water, but no fish. What am I

How could you rearrange the letters in the words new doors to make one word ?

(a)  

What has four legs but cannot walk

What question can you never honestly answer yes to