Elephant snot. Funniest part is seeing people's reaction when you tell it.
Because he is a bad influenza
You leave him hanging....
A. Telling you his real name.
Read the label.
I'm falling for you
Trees don't bleed when you cut their limbs off.
Ten. (Shame this one doesn't work too well for reddit - the funniest part of this joke is the third punchline enjoying people struggle to understand what the hell you're talking about.)
Roflmao