Joke Collection Website - Joke collection - 1 and 3?

1 and 3?

1 and 3 is 2.

The middle between one and three is two. 2 is a natural number, a positive integer between 1 and 3, even number. 2 is the smallest prime number (also called prime number) and the only even prime number. It has only two factors, 1 and 2, which is a rational number.

The following is an introduction to crossword puzzles:

A crossword puzzle consists of a puzzle maker and a guessing player. As the name implies, it is a jigsaw maker and an artificial jigsaw puzzle. The puzzle must be clever, and then the guessing person solves the puzzle. In China, it has a long history, spread widely, varied types and endless changes.

It is very popular among literati, and it is also used in political struggle and divination. In modern times, crossword puzzles are more popular as a high-level entertainment. Like other art forms, the most memorable and attractive thing about crossword puzzles is its external manifestation-crossword puzzles.

This riddle embodies the essence of crossword puzzle. It usually consists of short and pithy words, phrases, sentences or ballads and poems with expressive power.