Because they don't swim in pairs. Are there two of those fish? Nahhh.
A goldfish.
Minnow-pause
Because any Mexican that can run, jump or swim is in america!
Because everyone that can run, swim or jump is in USA.
A paramedic(s)!
A: For holding up a pair of pants.
They keep getting caught in the net!
You can tuna piano, but you can't piano tuna. ... What about the pot of glue I knew you'd get stuck.