the last one is pretty close, but the intro was off. here's my version
Intro / Verses
g|------------------------
d|----5-------------------
a|------55-22-0--0-33-22--
e|--3---------------------
-there is a different part later on in the intro, it is the same as the chorus
Pre-Chorus
"i want to be, where yaks can run free"
g|-----------------------------------
d|-----------------------------------
a|---55-55-3-22-22-2-33-33--55-55-3--
e|-----------------------------------
[ Tab from: https://www.guitartabs.cc/tabs/f/five_iron_frenzy/oh_canada_btab_ver_3.html ]
Chorus
g|-----------------------
d|-----------------------
a|--------2222-00-3-2-0--
e|--3333-----------------
Bridge--first part part of bridge(during trumpet/trombone solo) is same as intro/verse
"please, please explain to me"
g|-----------------------------------
d|-----------------------------------
a|-----------000000------------------
e|--3333333-(555555)-111111--333333--
continued-
g|-----------------------------------
d|-----------------------------------
a|--000000----------000000--333-000--
e|-(555555)-333333-(555555)----------
this last bridge part isn't quite right i don't think, but it's pretty close.
it's hard to hear anyway, so this would sound ok when you're playing it.