Fun Riddles

Question: A man is found murdered on the ground with 53 bicycles scattered around the room.

How did he die?

Question: I grow from trees and your home,
once I am grown I fall to my doom.

What am I?

Question: You can call me a home, but I have no doors.
Someone lives inside me, but leaves when there's no more.

What am I?

Question: I'm not a pool, a tree, a slave, a website, or a shirt.

What am I?

Question: Jack is taking a tour through a museum's American Presidents exhibit. The person leading the tour tells him "We have a picture of each presidency. Currently Barack Obama is the 43rd person to hold the office." But Jack quickly realizes that there are 44 pictures on the wall. But while walking through the exhibit he realizes why this is.

Why is there one too many photos?