Play this riff for the intro and during the verse:

      A
E |------------7-----------7-------------------------------|
B |------5---------5-----------5---------------------------|
G |----------6-------6-----------6-------------------------|
D |--7-----------------7-----------------------------------|
A |--------------------------------------------------------|
E |--------------------------------------------------------|

Chorus:

Em               G        D
What's the big deal?
       A        Em        G        D
I'm an animal...
       A        Em        G        D
I'm an animal...
       A        Em        G        D         A
I'm an animal...

Bridge: | C | D | (3x),   then | F | G |

Bridge solo:
      C               D                C                D
E |---0------0-------0------0-----|---0----------0-----0---------------------¦
B |--10------8-------5------3-----|---1----2-----1-----3---------------------¦
G |-------------------------------|--------0---------------------------------¦
D |-------------------------------|------------------------------------------¦
A |-------------------------------|------------------------------------------¦
E |-------------------------------|------------------------------------------¦
      C               D                 F               G
E |---0------0-------0------0--------|-----------------|-----5-----5---------¦
B |--10------8-------5------3--------|--3-5-3---3-5-3--|-3-5---3-5---3-5-----¦
G |----------------------------------|-----------------|---------------------¦
D |----------------------------------|-----------------|---------------------¦
A |----------------------------------|-----------------|---------------------¦
E |----------------------------------|-----------------|---------------------¦

Song progression:

Intro riff X2
Verse riff X8
Chorus
Verse riff X8
Chorus
Bridge
Verse riff X10
Chorus X2
Verse riff X8