John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

In which direction should the missing arrow point?

Which is the smallest number that you can write using all the vowels exactly once?

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

I have feet, but no legs. Which animal Am I?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?