Move four matchsticks to the below square to form three squares?

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.

Can you find out the remainder when 3^300 is divided by 5?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

You can see three almost identical images below. Can you spot the odd one out from them?

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

Why is the longest human nose just 11 inches?

What number comes next in the series?

5 15 5 18 5 24 14 20 _