Answer:
It's been around for millions of years, but it's no more than a month old. What is it?
What goes up let's of a load and come back down
Remove 'Y' and you do this with apparel. Remove 'E' and I am cautious.
Humans have two that shrink in the light and expand in the dark
This is a dead giveaway
What can never be put in a saucepan?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?