Good Riddles

Question: What occurs once in a minute, twice in a moment and never in one thousand years?

Question: A Florida man is running down a hall with a piece of paper. The lights flicker and he falls to the ground in tears.

What happened?

Question: What kind of coat can only be put on when wet?

Question: Timmy's mother has three children. The first was named April. The next was named May.

What is the final one's name?

Question: Four hikers are forced into a cabin with no lights by a bad storm. On the door of the cabin is a sign that reads, "Come in as you please, but fall asleep and you will die." Being very superstitious, they all take this very seriously and devise a plan so they can all stay awake. They all stand in a corner and one person walks from one corner along the wall to the next and taps the person in that corner making sure they are awake. They do this for many hours until one hiker suddenly runs out of the cabin screaming along with all of the others.Why did they run out terrified?