Here are some funny response to questions on school science
tests:

There are 26 vitamins in all, but some of the letters are
yet to be discovered.

Genetics explains why you look like your father, and if you
don't, why you should.

Vacuums are nothings. We only mention them to let them know
we know they're there.

The cause of perfume disappearing is evaporation.
Evaporation gets blamed for a lot of things people forget
to put the top on.

Water vapor gets together in a cloud. When it is big enough
to be called a drop, it does.

Mushrooms always grow in damp places, which is why they
look like umbrellas.

Momentum is something you give a person when they go away.

The word "trousers" is an uncommon noun because it is
singular at the top and plural at the bottom.

To keep milk from turning sour, keep it in the cow.

When planets run around and around in circles, we say they
are orbiting.  When people do it, we say they are crazy.

One of the main causes of dust is janitors.

Thunder is a rich source of loudness.
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What do you think of when you hear thunder?

Thy way, O God, is in the sanctuary: who is so great a God
as our God? Thou art the God that doest wonders: thou hast
declared thy strength among the people.

Thou hast with thine arm redeemed thy people, the sons of
Jacob and Joseph. Selah.

The waters saw thee, O God, the waters saw thee; they were
afraid: the depths also were troubled. The clouds poured out
water: the skies sent out a sound: thine arrows also went
abroad.

The voice of thy thunder was in the heaven: the lightnings
lightened the world: the earth trembled and shook. Thy way
is in the sea, and thy path in the great waters, and thy
footsteps are not known. -Psalms 77:13