Frogs will eat red-flannel worms fed to them by biologists; this proves a great deal about both parties concerned.

A few Cobras in your home will soon clear it of Rats and Mice. Of course, you will still have the Cobras.

Aristotle taught that the brain exists merely to cool the blood and is not involved in the process of thinking. This is true only of certain persons.

All Modern Men are descended from a Wormlike creature but it shows more on some people.

It is because of his brain that he [modern man] has risen above the animals. Guess which animals he has risen above.

Young normal tigers do not eat people. If eaten by a tiger you may rest assured he was abnormal.

The hippopotamus looks monogamous- he looks as if he would have to be.