You can listen to thunder after lightening to tell how close
you came to getting hit. If you don't hear it never mind.
Rainbows are just to look at, not to really understand.
South America has cold summers and hot winters, but somehow
they still manage.
Many dead animals in the past changed to fossils while
others preferred to be oil.
Genetics explains why you look like your father ... and if
you don't, why you should.
Vacuums are nothing. I only mention them to let them know we
know they are there.
Some people can tell the time by looking at the sun, but I
have never been able to make out the numbers.
We say the cause of perfume disappeaaring is evaporation.
Evaporation gets blamed for a lot of things people forget to
put the top on.
I am not sure how clouds get formed but the clouds know how
to do it and that is the important thing.