People put me on the table and cut me but do not eat me. What am I?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

A charming young lady was approached by a kind looking old woman in a restaurant. The old woman said to her, 'You look exactly like my younger daughter. Sadly she passed away a couple of months back. Could you do me a favor and say 'Goodbye, mother' with a kind smile on your face when I leave?

The young lady agreed for the same and said, 'Goodbye, mother' when the old woman left. Soon after, she got the most disengaging shock of her life.

Can you guess what the shock was?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

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.