Answer:
You throw me out when you want to use me and you take me in when you don't want to use me. Who am I?
a young man was 45 age in 1995 and 40 in 2000 how is it possible
What starts with a 'T', ends with a 'T', and has T in it?
What can be underwater, under fire, on fire and taking water all at the same time?
What is that which, though black itself, enlightens the world without burning?
I have two eyes in the front and a lot of eyes on my tail