Answer:
What grows up while growing down?
What's the red stuff between elephant's toes?
Attracted by light but flies at night. It's wind and hairy but not too scary. What is it?
Who is it that rows quickly with four oars but never comes out under his own roof?
Those with eyes bigger than their stomach will definitely leave the restaurant with one of them. It is named after a house pet as well.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.