question edit history translations

What is a bird beak made of?

Chitin

Keratin

Bone

Mineralized tissue

There are two main types of keratin proteins. The e α-keratins are the main structural components of hair, nails, horns and claws of mammals. The harder β-keratins are found the scales and claws of reptiles, tortoise shells, and in the feathers, beaks, claws of birds.

globalquiz.org

5

Bernard Spragg. NZ wikipedia → Keratin

beakbiologybirdsornitologyzoology

Ornitology quiz Birds quiz Biology quiz

You will play as

Answers by country

Sweden

5%

89%

0%

5%

19

Ghana

16%

75%

0%

8%

12

Greece

7%

71%

7%

14%

14

Australia

16%

62%

6%

11%

43

Germany

29%

61%

4%

5%

75

Pakistan

5%

61%

10%

20%

73

Belarus

5%

60%

5%

30%

20

Republic of Ireland

10%

60%

10%

20%

10

the United Kingdom

15%

56%

12%

13%

145

Unknown

10%

56%

16%

16%

48

Canada

8%

55%

20%

14%

34

Austria

30%

53%

15%

0%

13

Ukraine

18%

50%

11%

19%

72

India

19%

49%

10%

18%

563

Poland

22%

48%

9%

18%

8952

the United States

17%

48%

11%

21%

499

Malaysia

9%

47%

4%

33%

21

Singapore

17%

47%

11%

23%

17

Russia

20%

44%

14%

18%

54

the Philippines

27%

37%

15%

17%

51

What kind of feeding is crossbill's beak adapted to?

insect catching

coniferous-seed eating

What kind of feeding is avocet's beak adapted to?

surface skimming

What kind of feeding is bullfinch's beak adapted to?

insect catching

coniferous-seed eating

In which country road signs have a yellow background instead of white?

in the United Kingdom