Hydrogin is water and gin. A super saturated solution is one that holds more than it can hold. A nest of young puppies. What you give a person when they are going away. A large, empty space where the pope lives.
Artificial insemination is when the farmer does it to the cow instead of the bull.
The pistol of the flower is its only protection against insects. A fossil is an extinct animal. The older it is, the more extinct it is. To remove dust from the eye, pull the eye down over the nose. The tides are a fight between the Earth and moon.