Good luck with these five by the way the first person to get all five is chosen as best answer which helps YOU! 
1. A man goes to a hotel on Friday and leaves three days later on Friday.How the hell...?
2. The person who makes me doesn't want me ;o.The person who wants me doesn't need me.The person who needs me doesn't know it.What the hell am I?
3. A man says to his friends, I can hold the lightest object for only a minute. Why?
4. What disappears when you stand up?
5. What am I: Dead men eat me all the time, but if a living man eats me, he will die.
1. A man goes to a hotel on Friday and leaves three days later on Friday.How the hell...?
2. The person who makes me doesn't want me ;o.The person who wants me doesn't need me.The person who needs me doesn't know it.What the hell am I?
3. A man says to his friends, I can hold the lightest object for only a minute. Why?
4. What disappears when you stand up?
5. What am I: Dead men eat me all the time, but if a living man eats me, he will die.