Biology
Chemistry
General Knowledge
History and Astronomy
Animals
100
  • Are there any parts of the human body that get oxygen directly from the air and not from the blood?

The only Part of the body that doesn’t need blood is the cornea 

100
  • What is exactly the pH value of distilled water? ... 

7.0

100
  • How many dots appear on a pair of dice?

42


100

Who was The First Person To Step On The Moon?

Neil Armstrong 

100

How many hearts does an octopus have? 

Three

250
  • What is the process of adding yeast to dough to create carbon dioxide bubbles?
Fermentation
250
  • hat is the chemical element with the symbol Fe?

iron

250
  •  What is acrophobia a fear of? 

heigths

250

In what year did World War II end? 

1945

250

What animal has the longest tongue? 

Giraffe

350
  • Which gas do plants release during photosynthesis?

Carbon dioxide

350
  • How many elements are in the periodic table?

118

350

How many stars are on the Chinese flag? 

5

350

Which planet has the most moons?

Saturn

350

What is a group of crows called? 

A murder

500
  • DNA stands for deoxyribonucleic acid. True or false?

True

500
  • What is the most common element (by mass) forming the planet Earth?

Iron

500

What is a word, phrase, number, or other sequence of characters that reads the same backward as forward?

Palindrome

500

Which ancient Chinese dynasty is often considered the "golden age" of Chinese civilization? 

Han dynasty

500

What animal has the largest brain relative to body size? 

Dolphin


1000
  • Including wisdom teeth, how many permanent teeth does the average adult human have?

32

1000

each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.

Isotope

1000

What scientific theory proposed that Earth revolves around the sun?

Heliocentrism

1000

Who was the first woman to win a Nobel Prize? 

Marie Curie

1000
  1. What is the largest species of shark in the world?

Whale shark

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