Why is it very easy to weigh a fish?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

What's the only room from which no one can enter or leave

Which flower has two lips?

Why do people go to bed?

What can go up a chimney down, but can’t go down a chimney up?

Do you know who was buried in John's tomb?

Why Wine Glass Stem is so long?

Where do you go to learn how to make ice cream?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?