When Wolverine Meet Quicksilver?

According to Wolverine, he and Quicksilver met sometime after 2006, stating that Quicksilver can get into anywhere. This implies that Quicksilver ages at a slower rate and likewise has not lost any speed despite being around 67 years old.

How did Wolverine know about Quicksilver?

Well, it sort of does. The what of the theory is simple: Wolverine met Quicksilver, had his memories of the time erased, and having his consciousness sent back in time jogged his memory of everything at least until the travelling stopped.

Is Wolverine the father of Quicksilver?

It's never officially confirmed that Scarlett Witch and Quicksilver were Wolverine's kids. But, it's strongly implied that it's a possibility. His relationship with Magda could have very well led to Logan being the actual father of the powerful twins instead of Magneto.