Engineer: I know engineering, and my gut instinct tells me to fix it!
Biologist: I know biology, and your gut instinct is full of shit.
Men wake up with a boner.
Women wake up yawning.
Coincidence?
We need more women in the military! They can bleed for weeks and still not die!
Why was the ant so confused?
All of its uncles were ants.
Don't let an extra chromosome get you down.
The lice in your head are starting to concern over deforestation.
What do you call a mushroom π with many friends?
A fungi.
I'm better than you in every single way... I even have an extra chromosome.