Chemistry
Anatomy
Physics
Geography
Zoology
100
Who is credited with the invention of the modern periodic table?
Mendeleev
100
What does a person need more: food or sleep?
Sleep.
Without food a person can live for about a month, while the longest recorded sleepless period is 11 days
100
How many kilometers are there in 12300 meters?
12,3 kilometers
100
How many states do we have in Russia?
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85
100
Which ocean animal never stops swimming even while asleep?
Shark
200
If you fill a glass to the brim with ice water and the ice melts, what will happen?
The water level will drop slightly as the ice melts.
200
Which lung is smaller: left one or right one and why?
Left lung is a little smaller because it shares space in the left side of the chest with the heart.
200
A car travels 240 m in 1 minute. What is the speed of the car in m/s?
4 m/s
200
Name 4 countries of the UK.
England, Scotland, Wales and Northern Ireland
200
Which domestic animal was the first?
Goose (duck)
300
The symbol Ag stands for which element?
Ag stands for argentum, which is an old name for silver.
300
Which brain, left or right, is responsible for logic, mathematics and languages?
Left
300
What makes the river flow?
The power of Gravity
300
What continent is the driest on earth other than Antarctica?
Australia
300
How many penguins does polar bear eat in a day?
None. Polar bears do not eat penguins. They live on the different poles.
Polar bears live on the North Pole, penguins live on the South Pole.
400
Which of these elements is a nonmetal?
- Sulfur
- Mangane
- Aluminum
- Beryllium
Sulfur is a nonmetal. It's yellow and lacks a metallic luster.
400
This hormone is called "The Molecule of Happiness" or "Feel-good Hormone" because it is released during pleasurable moments (like successful learning, eating foods with high levels of sugar or looking at a funny picture) and creates a feeling of delight
a) Insulin c) Adrenaline
b) Dopamine d) Somatotropin
b) Dopamine
400
Why do air bubbles go up in the water?
Because water is heavier then air.
(The DENSITY of water is higher then the DENSITY of air)
400
Where do people blast each other with water to celebrate Easter?
Poland
400
What legs do the giraffe have longer - front or back?
They are same
500
Which letter doesn't appear on the periodic table?
J
500
90% of human genes are identical to the genes of this animal.
Mouse 
500
А) It will open B) It will close C) Nothing will happen
A) It will open
500
What country has a square flag?
Switzerland
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500
A fox can live with the other animal in one hole. Which one?
Badger
