Q 01/05

What does the 'rex' in Tyrannosaurus rex mean?

A) King

B) Lizard

C) Tyrant

D) Terrible

Answer · why

A) King

'Tyrannos' is Greek for tyrant and 'sauros' for lizard, so the whole name reads 'tyrant lizard the king'.

Q 02/05

On which island continent, now part of western North America, did Tyrannosaurus live?

A) Appalachia

B) Gondwana

C) Laramidia

D) Pangaea

Answer · why

C) Laramidia

A shallow sea split North America in two at the time; T. rex had a wider range than any other tyrannosaurid.

Q 03/05

Tyrannosaurus lived roughly how many million years ago?

A) 169 to 166

B) 96 to 90

C) 250 to 230

D) 69 to 66

Answer · why

D) 69 to 66

That puts it in the very last age of the Cretaceous, among the final non-avian dinosaurs before the asteroid.

Q 04/05

How many clawed fingers did Tyrannosaurus have on each hand?

A) Three

B) Four

C) One

D) Two

Answer · why

D) Two

A splint-like third metacarpal survived as a remnant; the 1915 museum mount wrongly gave it three-fingered Allosaurus arms.

Q 05/05

According to most modern estimates, Tyrannosaurus could exceed what mass?

A) 3 tonnes

B) 20 tonnes

C) 8.8 tonnes

D) 50 tonnes

Answer · why

C) 8.8 tonnes

That is with a length past 13 metres and hips 3.7 to 4 metres off the ground.

Want the full quiz?

Play the full Tyrannosaurus Rex Trivia quiz — scored, streaked, and passable to a friend.

Play it on BrainPickle