Humans
Reptiles
Birds
Aquatic
Mammals
10

what external feature do humans use to smell

nose

10

what external feature do most reptiles have that helps them dig into the ground when they run

claws

10

what external feature do animals use to fly

wings
10

what external feature do fish have that makes them shine

skin and scales

10

what external feature do rhinos, antelopes, buffalo, goats, and cattle have

horns

20

what external feature that we use to walk

leg/feet

20

what external feature do most reptiles have that snakes don't 

legs

20

what external do some birds use to grab their food

claws

20

what external feature do most aquatic animals have on their feet to help them swim faster

webbing

20

what external feature do boars, elephants, and woolly mammoths have in common

tusks

50

what external feature are you using to read this

eyes

50

what external feature makes a reptile a reptile

skin made up of scales and or bony plates

50

what external feature do birds have to keep themselves warm

feathers

50

what external feature do turtles have to keep them from getting eaten by predators

a shell

50

what external feature do cows use to produce milk

their udders

80

what is one external feature we don't have that another animal does

fur, tail, claws, etc., etc.,

80

what do iguanas use their dorsal spines for

defense against predators and territorial displays

80

what external feature do birds use to dig into trees and the ground

beak

80

what external feature do aquatic animals use to propel themselves forward

daily double 160 pts.

flippers/fins

80

what external feature do kangaroos have to keep their joeys warm and safe

pouches

100

what external feature do humans have that most other animal do not have

opposable thumbs

100

what special external feature do lizards have that other animals with tails don't

the ability to drop their tails

100

what specialized soft feathers do birds use to hear 

daily triple 300 pts.

auriculars

100

what external feature do water animals use to breath underwater

gills

100

what external feature do all mammals use to hear

ears