When you breath, you inspire. When you do not breath, you expire.
H2O is hot water, and CO2 is cold wate
To collect fumes of sulphur, hold a deacon over a flame in a test tube
When you smell an oderless gas, it is probably carbon monoxide
Water is composed of two gins, Oxygin and Hydrogin. Oxygin is pure gin. Hydrogin is gin and water.
Three kinds of blood vessels are arteries, vanes and caterpillars.
Blood flows down one leg and up the other.
Respiration is composed of two acts, first inspiration, and then expectoration.
The moon is a planet just like the earth, only it is even deader.
Artifical insemination is when the farmer does it to the cow instead of the bull.