Pun-tastic Riddles #VIII

Do you think you can decode these riddles? Beware: They hide quite the puns!

Do you think you can decode these riddles? Beware: They hide quite the puns!
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FUN!
There bark I was so confused for a second
That was soo fun
Their bark?
What did trees and dogs share in common their bark get it now
It was ok
Their bark, Rudolph, boa constrictor’s