Intelligent Game

Questions:
　　1. Why are giraffes the cheapest to feed?
　　2. Why are dogs afraid to sunbathe?
　　3. Why is the pig always eating?
　　4、Why are politicians no longer concerned with snowball fights?
　　5、Why don't women get bald as soon as men?
　　6、What can pierce one's ears without a hole?
　　7. What's the longest word in the world?
　　8. Why does time fly?
　　9. Where can a dog get another tail?
Can answer the nine questions? If you can answer all of them, you will be excellent. ~~~~~Hurry up!!! Do not waste time!!!
If you finish them, now you can see the following keys.
　Keys:
　　1. They make a little food go a long way.
　　2. They don't want to be hot-dog.
　　3. He's making a hog of himself.
　　4、The cold war is over.
　　5、Because women wear hire longer.
　　6、Noice.
　　7. Smiles. Because there's a mile between the letter 's'.
　　8. To get away from all those who are trying to kill it.
　　9. At a retail store.

Well done!