Good Riddles

 
Lol (medium)

Question: What is the Capitol of Las Vegas

Hahaaa (medium)

Question: Why Can't you hear a pterodactyl using the restroom

Riddle (medium)

Question: What sport is not a sport

Question: Those who make this item, don't use it. Those who BUY this item, have no need for it. But those who USE this item, never see it. What is the item?

What am i (medium)

Question: I run out of battery but never need to be changed what am I?