80 颗豆豆
1. 单选题
30 秒
When hippos are upset, their blood turns
green
yellow
blue
red
2. 单选题
30 秒
A shrimp's heart is located in its
head
foot
tail
abdomen
3. 单选题
30 秒
Most lipstick contains
Fish Scales
Citrus Extract
Flower Pigment
Chicken Claw
4. 单选题
30 秒
The cotton candy machine was invented by a
lawyer
bus driver
teacher
dentist
5. 单选题
30 秒
How far does the average person walk in a lifetime
once around the Earth
distance of the solar system
5 times around the Earth
the circumference of the sun
6. 单选题
30 秒
What is a pig unable to do?
Do handstands
Crouch Down
Look up at the sky
Curl up
7. 单选题
30 秒
How many TV stations are available in North Korea?
10
6
1
3
8. 单选题
30 秒
How much can a single cloud weigh?
One thousand pounds
Ten pounds
One million pounds
One hundred pounds
9. 单选题
30 秒
What fruit kills more people than sharks?
apple
Mangos
coconut
peach
10. 单选题
30 秒
What food is NASA 3D printing for astronauts?
Hamburgers
Pizza
Noodles
French Fries
11. 单选题
30 秒
What part of a whale can weigh as much as a car?
An eye
A fin
The heart
A tooth
12. 单选题
30 秒
What was Google originally named?
Let's look things up!
Backrub
Flyswattt
Shoelacer
13. 单选题
30 秒
Which planet will float in water?
Venus
Pluto
Neptune
Saturn
14. 单选题
30 秒
Which animal has the largest eyes in the world?
Ostrich
Squid
Blue Whale
Sasquatch
15. 单选题
30 秒
Which animal has the longest memory
Elephant
Bottlenose Dolphin
Chimpanzee
Horse
16. 单选题
30 秒
Which of these animals can't move its tongue
Bulldog
Penguin
Crocodile
Snake
17. 单选题
30 秒
Which animal can last the longest without water?
Rat
Camel
Elephant
Frog
18. 单选题
30 秒
What is the only bird that can fly backwards?
Flamingo
Crow
Crane
Hummingbird
19. 单选题
30 秒
What animals have the most teeth in the world?
Shark
Piranha
Snail
Crocodile
20. 单选题
30 秒
What is the colour of polar bear skin?
White
Transparent
Pink
Black
21. 单选题
30 秒
What is the deadliest animal in the world?
Shark
Snake
Lion
Mosquito
22. 单选题
30 秒
How many stomachs does a cow have?
2
6
1
4
23. 单选题
30 秒
What animal can grow back an eye if they lose one?
gecco
fish
elephants
snails
24. 单选题
30 秒
Which of the following would decrease plant growth
well-draining soil
drought
fertilized soil
access to irrigation
25. 单选题
30 秒
what percentage of Earth's water is fresh water
3%
17%
19%
38%
26. 单选题
30 秒
Which of the following is a mammal
lizard
blue whale
ostrich
shark
27. 单选题
30 秒
AI stands for __
Article Intelligence
Artificial Intelligence
Artisan Identity
Architect Idea
28. 单选题
30 秒
What was the purpose of Pyramid
A tomb
A temple
A place to live
A monument
29. 单选题
30 秒
How many of the Seven Wonders still exist?
0
1
2
3
30. 单选题
30 秒
How often can we see Halley's Comet
once per 38 years
once per 55 years
once per 83 years
once per 76 years
31. 单选题
30 秒
Most stars form in tightly packed groups called
star clusters
star huddles
star formations
star groups
32. 单选题
30 秒
The sun drives the water cycle by
Heating the ocean
Rotating on its axis
giving light to plants
magnetic field
33. 单选题
30 秒
When water flows back into the ocean it is called
evaporation
transpiration
run-off
precipitation
34. 单选题
30 秒
Which of the following is not Insecta
fly
spider
ant
dragonfly
35. 单选题
30 秒
Human eye can see more shades in which color
blue
red
yellow
green
36. 单选题
30 秒
Human eye can see more shades in which color
blue
red
yellow
green
37. 单选题
30 秒
which of the following food is acidic
chicken
beef
rice
kelp
38. 单选题
30 秒
How many earths can be put between earth and moon
about 30
about 70
about 150
about 200
39. 单选题
30 秒
How much fat does your brain contain
about 20%
about 30%
about 50%
about 60%
40. 单选题
30 秒
How many degrees can an owl's head turn
100°
170°
200°
270°
41. 单选题
30 秒
How many days there were 400 million years ago
370 days
380 days
390 days
400 days
42. 单选题
30 秒
which animal is deaf
crocodile
mosquito
starfish
turtle
43. 单选题
30 秒
Who invited scissors
da Vinci
Michelangelo
Newton
Darwin
44. 单选题
30 秒
How many spiders a person eats in a lifetime
2
5
8
11
45. 单选题
30 秒
Who wrote The Social Contract
Montesquieu
Rousseau
Hegel
Adam Smith
46. 单选题
30 秒
Who won the Nobel Prize in Physics in 2013
Lev Landau
Steven Chu
Enrico Fermi
Peter Higgs
47. 单选题
30 秒
What is the biggest salt lake on earth
Black Sea
Lake Baikal
Qinghai Lake
Caspian Sea
48. 单选题
30 秒
Which tissue of a human body creat blood
liver
heart
Red bone marrow
duodenum
49. 单选题
30 秒
When was penicillin invited
1917
1920
1925
1928
50. 单选题
30 秒
Which the biggest palace in the world
the Palace Museum
the Temple of the Sun
The Parthenon
Taj Mahal
51. 单选题
30 秒
Who invited the first telescope
Newton
Torricelli
Galileo
da Vinci
52. 单选题
30 秒
How old is the earth?
2-3 billion years old
3-4 billion years old
4-5 billion years old
5-6 billion years old
53. 单选题
30 秒
How many kinds of dinosaur have been found
about 300
about 200
about 500
about 700
54. 单选题
30 秒
Which country gives Statue of Liberty to the US
France
The UK
Italy
Germany
55. 单选题
30 秒
The deepest lake is
Dongting Lake
Loch Ness
Lake Baikal
Kanas Lake
56. 单选题
30 秒
Potato is which part of a plant
fruit
root
stem
None of above
57. 单选题
30 秒
How many chess pieces there are in chess
48
36
34
32
58. 单选题
30 秒
Which kind of cell does our body contain most
Muscle cell
red blood cell
Skeletal muscle cell
epithelial cell
59. 单选题
30 秒
Which country was attacked by a nuclear weapon
The US
the Soviet Union
Japan
Yugoslavia
60. 单选题
30 秒
How many founding states of EU were there
10
11
12
13
61. 单选题
30 秒
The simplest organic substance is
methane
alcohol
protein
lipid
62. 单选题
30 秒
How tall is the Everest
8800m
8834m
8840m
8844m
63. 单选题
30 秒
You couldn't find the dinosaur in
50 million years ago
70 million years ago
90 million years ago
110 million years ago
64. 单选题
30 秒
You could find giant insects in about
100 million years ago
200 million years ago
300 million years ago
400 million years ago
65. 单选题
30 秒
The national flower of Italy is
Cherry blossom
Pomegranate blossom
peach blossom
daisy
66. 单选题
30 秒
What is the first game in the world
basketball
soccer
ping-pong
running
67. 单选题
30 秒
Einstein got the Nobel prize for what reason
Photoelectric effect
Theory of relativity
Anti-nuclear weapons movement
Equation of mass and energy
68. 单选题
30 秒
People get energy mainly from
fat
protein
vitamin
carbohydrate
69. 单选题
30 秒
The first college of The US is
MIT
Harvard University
University of Virginia
Brown University
70. 单选题
30 秒
When did the Soviet Union break up
1989
1990
1991
1992
71. 单选题
30 秒
The distance between the earth and the sun is
1 AU
2 AU
3 AU
4 AU
72. 单选题
30 秒
The most common element in the earth's crust
carbon
hydrogen
calcium
oxygen
73. 单选题
30 秒
Conan Doyle is
a president
a professor
a writer
a scientist
74. 单选题
30 秒
How many bones are there in a human body
204
205
206
207
75. 单选题
30 秒
When did we land on the moon
1970
1967
1969
1972
76. 单选题
30 秒
the hardest matter in nature is
diamond
iron
gold
obsidian
77. 单选题
30 秒
The greatest earthquake in the history is
9.5
9.0
8.7
9.6
78. 单选题
30 秒
When the earliest life on the earth appeared
18 billion years ago
22 billion years ago
33 billion years ago
38 billion years ago
79. 单选题
30 秒
Which of the following planet is the smallest
Mercury
Mars
Earth
Jupiter
80. 单选题
30 秒
What is the 100 meters world record
9.49s
9.53s
9.58s
9.63s