Who invented the light bulb in 1879?
Joseph Swan
Nikola Tesla
Benjamin Franklin
Thomas Edison
What is the smallest country in the world?
San Marino
Monaco
Vatican City
Marshall Islands
What is the longest river in the world?
Rio Grande
Amazon
Mississippi
Nile
What is the largest country in the world?
Antarctica
Africa
China
Russia
What is the largest organ of the human body?
heart
large intestine
spleen
skin
What planet is closest to the sun?
Mars
Mercury
Uranus
Venus
How long does it take for the earth to revolve around the sun?
24 hours
365 days
30 days
180 hours
How many sides does a hexagon have?
10
8
12
6
What number is the Roman numeral XVI?
39
27
16
51
True or false? Bats are mammals.
false
true
What country invented the fireworks in the 7th century?
Greece
Brazil
China
Rome
How many nouns are in the following sentence: "The rabbit ran to the cafeteria and ate a big salad"?
5
2
4
3
Which one of these is a mammal: a seahorse, a sea lion, shark, or a sea urchin?
sea lion
sea urchin
seahorse
shark
How many countries are in Africa?
123
54
29
37
How many syllables are in the word “creation”?
4
1
2
3
What do you call a scientist who studies rocks?
geologist
paleontologist
archaeologist
proctologist
