Good Riddles

Question: What comes down and never goes up?

Question: How do you put a giraffe in a fridge? Put it in and shut the door. How do you put a elephant in a fridge? Take the giraffe out and put the elephant in. There's this animal party all animals are there besides for one what animal is not?

Question: I live in your house yet, you do not love me. I eat your food, yet you squeal in fright at the sight of me. What am I?

Question: When is the hardest time to catch a frog?

Question: You have bag, you put a lump of metal into the bag, then you put a lama into the bag, then you put something else into the bag, and yet the bag weighs nothing. Why?