What can fill a room but takes up no space?

What is long, green and slowly turning red?
Show Answer            Hide AnswerA cucumber holding it's breath!

 

What three animals have keys?
Show Answer            Hide AnswerDonkeys, monkeys, and turkeys!

 

What has a head and a tail but no body?
Show Answer            Hide AnswerCoin

 

You answer me, although I never ask you questions. What am I?
Show Answer            Hide AnswerTelephone

 

What goes up and never comes down?
Show Answer            Hide AnswerYour age

 

What can fill a room but takes up no space?
Show Answer            Hide AnswerLight

 

What do you serve that you can't eat?
Show Answer            Hide AnswerA tennis ball

 

What has a foot on each side and one in the middle?
Show Answer            Hide AnswerA yardstick

 

Big as a biscuit, deep as a cup, Even a river can't fill it up. What is it?
Show Answer            Hide AnswerA kitchen strainer

 

The more you take the more you leave behind.
Show Answer            Hide AnswerFootsteps