What can you open but never close?
Which type of dog has no tail?
I open your house but I'm not a robber. What am I?
You see me during the day but not at night. What am I?
Sometimes it is green or yellow. Sometimes it is red. What is it?
You can't see it. You can't touch it. You can't smell it but you can feel it.
AN APPLE
THE SUN
A HOT DOG
A KEY
AN EGG
THE WIND
