Professionals Define: "What is a kiss?"

Here's how the professors of different subjects define the same word, *kiss*, in different ways:

**Prof. of Algebra: Kiss is infinity because two divided by nothing.

**Prof. of Geometry: Kiss is the shortest distance between two lips.

**Prof. of Physics: Kiss is the contraction of mouth due to the expansion of the heart.

**Prof. of Chemistry: Kiss is the reaction of the interaction between two hearts.

**Prof. of Zoology: Kiss is the interchange of salivary bacteria.

**Prof. of Dentistry: Kiss is infectious and antiseptic.

**Prof. of Accountancy: Kiss is a credit because it is profitable when returned.

**Prof. of Economics: Kiss is that thing for which the demand is always higher than the supply.

**Prof. of English: Kiss is a noun that is used as a conjunction; it ismore common than proper; it is spoken in the pluraland it is applicable to all.

**Prof. of Computer Science: What is a kiss? It looks to be an undefined variable.

**Prof. of Statistics: Kiss is an event whose probability depends on thevital statistics of 36-24-36.