Curious Questions

l need you to answer the questions below...

[1] Can one cry under water?

[2] Do fish ever get thirsty?

[3] Why don't birds fall off from trees when they are asleep?

[4] Why is a house called building when it is already built?

[5] When they say that dog food is new and improved, who tasted it?

[6] If money doesn't grow on trees, why do banks have branches?

[7] Why doesn't glue stick to it's bottle?

[8] I love you is not a question, why does it require an answer?