What are some April Fools' Day riddles?

Here's one, "There a spider on your head!" They'll fall for it!

Here's another one, While there asleep get out a feather and some shaving cream. First, put the shaving cream on the hand. Second, tickle them with the feather on the nose. They will slap their nose and will be surprised to see shaving cream on their face! Finally, they will come to their senses! ^^