What has hands, but can’t clap?

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 move 2 matchsticks to form four equal sized squares.

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?

What is the last thing you take off before bed?

Why do you find that most of the buildings are deprived of the 13th floor?

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

In the four images below, can you find the odd one out?

Identify the 10 differences between the two given pictures.

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?