Riddles
This is white when it is dirty.
Black board
What has a horn but can't honk?
rhinocerous
It's been around for a million years but is only one month old.
Moon
What has four legs but can't walk?
Table
What letter is missing here J__MAMJJASOND?
F
(First letter of each month of the year)
What goes up but never comes down?
Your age
Take off my skin, I won't cry but you will what am I?
An onion
What starts with the letter P ands with the letter E and has a 1000 letters in it?
post office
How do you make seven even?
Remove the S
Feed me and I live, give me a drink and I die. What am I?
Fire