Defination of Kiss

Here's how the professors of different subjects define the same word Kiss in different ways

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

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

3. Prof. of Physics: Kiss is the contraction of mouth due to the expansion of the heart.
4. Prof. of Chemistry: Kiss is the reaction of the interaction between two hearts.
5. Prof. of Zoology: Kiss is the interchange of salivary bacteria.
6. Prof. of Physiology: Kiss is the just a position of two orbicularisoris muscles in the state of contraction.
7. Prof. of Dentistry: Kiss is infectious and antiseptic.
8. Prof. of Accountancy: Kiss is a credit because it is profitable when returned.
9. Prof. of Economics: Kiss is that thing for which the demand is always higher than the supply.
10. Prof. of Statistic: Kiss is an event whose probability depends on the vital statistics of 36-24-36.
11. Prof. of Philosophy: Kiss is the persecution for the child, ecstasy for the youth and homage for the old.
12. Prof. of English: Kiss is a noun that is used as a conjunction; it is more common than proper; it is spoken in the plural and it is applicable to all.
13. Prof. of Comp. Science: What is a kiss? It looks to be an undefined variable
14. Prof. of Architecture : Kiss is a process which builds a solid bond  between the two dynamic objects