Were

First time hunters were arguing over which kind of animal tracks they had found when they were hit by a train.

Those who steal trains must have a loco–motive!
Some marine biologists argued about how best to handle angry dolphins.
The were working at cross porpoises.
You're so ugly when you were a baby your mother breastfed you through a straw.
Why did the rooster cross the road?
He heard there were some hot chicks on the other side.
I used to know two birds who excelled in ballet...
They were two toucans.
The zookeeper was struggling to explain why two tropical birds were stuck together.
It was toucan fusing.
Did you hear about the boat that crashed into the beach?
The captain fell asleep and the crew didn't realize until they were already in the no wake zone.
A cowboy and a Mexican were walking side-by-side by a beach in Mexico. The Cowboy asked to the Mexican if the Gulf of Mexico was an ocean.
"Sea, Señor," replied the Mexican.
They told me they were handing out free beef at the beach...
When I arrived I realized it was a bay-con.
Why did the Chinese communist party try to cover up the outbreak of the corona virus disease?
They were afraid not everyone could get it.
John Travolta has been diagnosed with the Corona Virus.
He had chills that were multiplying.
If an Octopus were to play football, how many tackles per game would an Octopus have?
Tentacles
I just watched Sunday Night Football.
There were Lutz and Lutz of field goals.
Did you hear about the Heisman Trophy candidate who falsified his rushing stats?
The yards were stacked in his favor!
Heisenberg was speeding down the highway. A cop pulls him over and says "Do you have any idea how fast you were going back there?" Heisenberg says, "No, but I knew where I was."