WHO WILL WIN?
Ostrich
BOOM-KICK
Allosaurus
RAAAH
THE SETUP

Ostrich vs Allosaurus

Ostrich
Ostrich
Allosaurus
Allosaurus

Pretend they meet in grassland. Dinosaurs lived long ago. Look at the facts. Then you pick.

Would they meet?

No. Ostrich and Allosaurus did not live at the same time. This meeting is pretend.

This is pretend and based on facts. Real animals usually hide or leave.

Read the facts. Make your card. The page waits to pick.

Corner A

Ostrich

Struthio camelus · The kick that thinks it is a dinosaur.

Ostrich
Home
African savanna · Lives in Africa
Food
Plants and meat
Group
Lives in a flock
Size
Ostrich is medium.

Grazer and bug-pecker.

Giant eyes — among the biggest of any land animal.

Run first, kick second.

  • Ostrich is medium and very fast.
  • Plants, seeds, insects, and the occasional lizard.
  • Open country where those huge legs can actually use their speed.

Family: Emus, rheas, and other giant flightless birds.

Corner B

Allosaurus

Allosaurus fragilis · The Jurassic's hatchet-jaw hunter.

Allosaurus
Home
Late Jurassic plains of western North America · Lived in North America long ago
Food
Meat
Group
Lives alone
Size
Allosaurus is huge.

Hatchet-jaw hunter of the Jurassic.

Forward-set hunter eyes for its time.

Top predator of its chapter.

  • Allosaurus is huge and not very fast.
  • Sauropods, stegosaurs, and whatever the Jurassic buffet listed.
  • Morrison Formation, Late Jurassic.

Family: Other allosauroids.

TO SCALE!

SIZE & WEIGHT

Stand them next to a grown-up. Who is bigger and heavier?

1.70 m

Grown-up

2.7 m

Ostrich to scale

Ostrich

2.8 m

Allosaurus to scale

Allosaurus

Height to scale. A grown-up is 1.7 m.

Ostrich140 kg

Taller than most grown-ups, and faster than a city speed limit.

Allosaurus1,700 kg

About the weight of a small car, hip-tall as a doorway, shorter than T. rex and quicker on the turn.

Ostrich

2.7 m · 140 kg

Ostrich is medium. 140 kg.

Allosaurus

2.8 m · 1,700 kg

Allosaurus is huge. 1,700 kg.

Kilograms are honest. A small animal can still have a strong tool.

Who would you pick for size?

TOOLKIT!

TOOLS

Teeth, claws, horns, venom, kick — what tools do they have?

  • Weapon: Dinosaur-leg kick
  • Armor: Long-range eyeballs
  • Senses: Giant eyes — among the biggest of any land animal.

Ostrich · labeled field diagram

  • Weapon: Hatchet bite plus hand claws
  • Armor: Crested skull
  • Senses: Forward-set hunter eyes for its time.

Allosaurus · labeled field diagram

Ostrich50 psi bite
Allosaurus2000 psi bite

Ostrich

Dinosaur-leg kick

Tool: dinosaur-leg kick. Bite: 50 psi.

Allosaurus

Hatchet bite plus hand claws

Tool: hatchet bite plus hand claws. Bite: 2,000 psi.

A bite number is only one tool. Coils and kicks count too.

Whose tools would you trust?

ZOOM!

SPEED

Who gets there first?

Ostrich
70 km/h
Allosaurus
32 km/h
Ostrich70 km/h
Allosaurus32 km/h

Ostrich

70 km/h

Ostrich can go 70 km/h. That is very fast.

Allosaurus

32 km/h

Allosaurus can go 32 km/h. That is not very fast.

A fast animal can miss. A slow one only has to connect.

Who takes the speed card?

HOME MAP!

HOME

They meet in grassland. Who is built for this place?

N. AmericaS. AmericaEuropeAfricaAsiaAustraliaAntarctica
OstrichAllosaurusBoth

Meeting biome: grassland. Colored land is fossil range for dinosaurs and living range for zoo animals.

Ostrich

This is home · Lives in Africa

Ostrich lives in places like grassland.

Allosaurus

This is home · Lived in North America long ago

Allosaurus lives in places like grassland.

No. Ostrich and Allosaurus did not live at the same time. This meeting is pretend.

Who gets the home point?

MENU!

FOOD

How do they get lunch?

Ostrich
Plants and meat · Grazer and bug-pecker.
Allosaurus
Meat · Hatchet-jaw hunter of the Jurassic.

Ostrich

Plants and meat · Grazer and bug-pecker.

Plants, seeds, insects, and the occasional lizard.

Allosaurus

Meat · Hatchet-jaw hunter of the Jurassic.

Sauropods, stegosaurs, and whatever the Jurassic buffet listed.

A plant eater is not 'safe.' Hippos and elephants still end arguments.

Whose hunting or defending helps more?

MOOD!

MOOD

Alone vs team. This rumble is one vs one.

Ostrich
Lives in a flock
Allosaurus
Lives alone
Ostrich6 grit /10
Allosaurus8 grit /10

Ostrich

Lives in a flock

Run first, kick second. Grit: 6/10.

Allosaurus

Lives alone

Top predator of its chapter. Grit: 8/10.

Pack and pride animals lose their backup in a 1-v-1.

Who is better for a solo meeting?

PING!

BRAINS

Who notices first and thinks next?

Ostrich
4/10
Allosaurus
4/10
Ostrich4 brains /10
Allosaurus4 brains /10

Ostrich

4/10

Giant eyes — among the biggest of any land animal.

Allosaurus

4/10

Forward-set hunter eyes for its time.

In the wild, brains often mean leave before it starts.

Who would you score for noticing?

COUSINS!

FAMILY

Who are they related to?

Ostrich
Struthio camelus
Allosaurus
Allosaurus fragilis

Ostrich

Struthio camelus

Emus, rheas, and other giant flightless birds.

Allosaurus

Allosaurus fragilis

Other allosauroids.

Cousins are clues, not a score.

Not a fight point. Who has the wilder family story?

WILD CARD!

SPECIAL

What special move did they evolve?

Ostrich
Sprint-and-Slash
Allosaurus
Hatchet-Chop Lunge

Ostrich

Sprint-and-Slash

They do not bury their heads in sand.

Allosaurus

Hatchet-Chop Lunge

Open wide, strike down, pull back.

A secret move here is a real wild tool, not a video-game combo.

Whose special move would change the meeting?

YOUR SCORECARD

Your scorecard

Tap who has each fact. Then tap who you think wins.

  • SIZE & WEIGHT

  • TOOLS

  • SPEED

  • HOME

  • FOOD

  • MOOD

  • BRAINS

  • SPECIAL

Your card: Ostrich 0 · Allosaurus 0 · still open 8

Who wins the meeting?

Keep going for the pretend meeting, then the science pick.

FWOOSH!

THEY MEET

Ostrich runs first. Allosaurus does not race. They wait in grassland.

Pretend · fact-based · not a gore-fest

KICK!

THE TOOLS SHOW UP

Allosaurus is heavier. Ostrich uses dinosaur-leg kick. Nobody is keeping a gore score.

Pretend · fact-based · not a gore-fest

STOOMP!

SPECIAL MOVES

Ostrich tries the Sprint-and-Slash. Allosaurus tries the Hatchet-Chop Lunge. Keep your card. The last page is next.

Pretend · fact-based · not a gore-fest

THE SCIENCE PICK

Allosaurus!

A STOMP

You skipped a final pick. The facts still stamp a champ.

On grassland, Allosaurus wins. Allosaurus is a lot heavier. Ostrich would still win some meetings at home.

In the wild, most animals skip a fight. We still judge who the bodies and the place would favor.

Science card: Ostrich 1 · Allosaurus 5 · ties 2.

Your card: Ostrich 0 · Allosaurus 0.

The last page follows the whole animal — body plus home — not one bar chart.

Send this fight

A friend can read the same facts.

Also starring · Ostrich

That is a bird. That is also a sprinter.

Wikimedia Commons · CC. Source

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