Cryonic wrote:The only bullet I recall seeing hitting Wolverine in the head didn't actually penetrate. It knocked him out, but as the skin closed back over the wound it pushed the flattened bullet out of the way.
In Origins, he gets shot in the head with an adamantium bullet, and it goes through his skull. That's what causes his amnesia in the other movies. As Snate56 mentioned, it was a bit silly.