Title: Click on all even numbers below.

Correct answer: Click 0,24,86.

Even number is another name for even number in mathematics. In mathematics, it can be expressed as 2n (n is a positive integer) as opposed to singular. Even numbers must be divisible by 2. It is worth noting that 0 is an even number (in 2002, the International Mathematical Association stipulated that 0 is an even number, and in 2004, China also stipulated that 0 is an even number).