What always comes into a house through the keyhole?

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

I have an eye but still cannot see.

Who am I?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

What building has the most stories?

The world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.