:-)

These are answers, some students have written in their exams...

* A vibration is a motion that cannot make up its mind which way it wants to go.

* The tides are a fight between the Earth and Moon. All water tends towards the moon, because there is no water in the moon, and nature abhors a vacuum. I forget where the sun joins in this fight.

* When you breathe, you inspire. When you do not breathe, you expire.

* Many dead animals in the past changed to fossils while others preferred to be oil.

* Clouds are high flying fogs.

* I am not sure how clouds get formed. But the clouds know how to do it, and that is the
important thing.

* Clouds just keep circling the earth around and around. And around. There is not much else to do.

* "Water is composed of two gins, Oxygin and Hydrogin. Oxygin is pure gin. Hydrogin is gin and water."

* "H20 is hot water, and CO2 is cold water."

* "The alimentary canal is located in the northern part of Indiana ..."

* "Equator: A managerie lion running around the Earth through Africa ...."

* "To keep milk from turning sour: keep it in the cow."