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