I love anti-jokes

Knock knock. Who’s there? Dave. Dave who? Dave began to break into tears as his Grandmother’s Alzheimer’s had gotten progressively worse.
Why did the chicken cross the road? It needed excitement in its otherwise mundane lifestyle.
How many blondes does it take to change a lightbulb? Generally one, but as the situation varies so does the number.
What’s big, wet and yellowish-green at midnight? I don’t know, that’s why I’m asking.
A gymnast walks into a bar. He gets a two-point deduction and ruins his chances of a medal.
Knock knock. Come in.
Two cows are in a field. Suddenly, a rabbit leaps out and runs away. One cow looks around a bit, eats some grass and then wanders off.
A blind man walks into a bar. And a table. And a chair.
FUN FACT: If humans stood in a single file line around the equator, most of them would drown.
You know what really hurts my feelings? Nerve damage.