No clues.

-1. A girl fell off a 50-foot ladder but didn’t get hurt. How come?

2. What can one catch that is not thrown?

3. You spot a boat full of people but there isn’t a single person on board. How is that possible?

4. Thanks to me, you can see straight through the wall. What am I?

5. What do you call a woman who knows where her husband is all the time?

1. The ladder was lying on the ground?

Close enough ob, she was on the bottom step.