He once saw Helena playing a VLD virtual reality on her VR goggles.  He was intrigued and started watching what she did.  Needless to say, he was cracking up whenever she said 'AW, QUIZNAK!' to the game whenever she lost.

BONUS!- Helena got BEN addicted to Voltron: Legendary Defender.  They both love it so much they've binged watched it over 20 times.

BONUS BONUS!- BEN loves it when he and Firefox cuddle.  They can be in a cuddling position for over 2 hours before getting bored.