Answer:
John was going to a party and, as he approached, he could see in the windows that it was completely packed with people. He went inside only to discover that there wasn’t a single person inside
Hard to catch, easy to hold. Can't be seen, unless it's cold
Thirty white horses on a red hill, first they champ, then they stamp, then they stand still.
The eight of us move forth and back. To protect our king from the foes attack.
Hands she has but does not hold. Teeth she has but does not bite. Feet she has but they are cold. Eyes she has but without sight.
I have two eyes in the front and a lot of eyes on my tail