I'm tall when I'm young, I'm short when I'm old.
A candle
What has a cap, but has no head?
A bottle
Where do you find an ocean with no water?
on a map
What has to be broken before you can use it?
An egg
What kind of dog never bites?
A hot dog
What start with a "t", end with a "t" and is full of "t"?
teapot
What man cannot live inside a house?
Snowman
What has teeth, but cannot eat?
A comb
What appears once in every minute, twice in every moment, but not once in thousand years?
Letter M
What is white when dirty and black when clean?
A blackboard
What gets smaller when you turn it upside down?
Number 9
