* Both Human beings and Tyrannosaurus are bipedal.

* Both human beings and Tyrannosaurus reproduce sexually.

* Both human beings and Tyrannosaurus are Apex predators.

* Both human beings and Tyrannosaurus were featured in Jurassic Park.

* Both Human beings and Tyrannosaurus are animals.

* Both Human beings and Tyrannosaurus have teeth and vertebrae.

* Both Human beings and Tyrannosaurus  can't see their prey unless it is in motion.

* Both Human beings and Tyrannosaurus lived in North America.

* Both Human beings and Tyrannosaurus believe asteroids will kill them all if they don't kill themselves.

* Both Human beings and Tyrannosaurus have a taxonomic designation

* Both Human beings and Tyrannosaurus have arms

* Both Human beings and Tyrannosaurus are subject to ongoing debate as to whether they are predators or scavengers, and also if they are reptilian or of a separate order related to Avians.

* Both Human beings and Tyrannosaurus  are not blue.

* Both Human beings and Tyrannosaurus have never left the solar system.

* Mariah Carey.

Actually they might have been blue - we don't have any skin belonging to a T-Rex. We really just assume green because lots of lizards are green.

we know very well that if they were blue, they wouldn't be extinct, so thus they can't be blue.