http://dnbible7sqskwppgaqohboxz7u5kzffjzdx3lxzpjtt3s6tzeiytb5ad.onion/bible/operating-systems/tails/index.html
That is done because Tor does only support TCP but not UDP traffic. So just use Tails, which routes all your traffic through the Tor network, and you will not have to worry about it.