Because he likes to Count.
Tinder and Mild.
Thought of this one on my own while playing WoW a couple days ago and I'm pretty sure it hasn't been told before. I like corny jokes. I Googled it and didn't find anything (:
Count the stripes on his track pants.
They count sheeple.
Because they lack da-vision.
Math problems actually exist
Aqua-Vlad
The world's slowest vampire.