A tuna.
A stega-snore-us.
A: a $20 bill
Because they don't swim in pairs. Are there two of those fish? Nahhh.
Fish
Astro-knots.
Engineers (engine ears).
Three, one suggests to check if it is plug in, another recommends to reboot the printer, and finally one to check to see if the printer had paper and laugh about how easy the solution was.
Evolution.
IT'S NOT A TUNA!!!"
Because it was out of tuna.
Nothing, instruments don't talk.
A trombone!