Who invented the light bulb in 1879?
Benjamin Franklin
Joseph Swan
Nikola Tesla
Thomas Edison
What is the smallest country in the world?
San Marino
Vatican City
Marshall Islands
Monaco
What is the longest river in the world?
Rio Grande
Amazon
Mississippi
Nile
What is the largest country in the world?
Antarctica
China
Africa
Russia
What is the largest organ of the human body?
spleen
heart
skin
large intestine
What planet is closest to the sun?
Mars
Uranus
Venus
Mercury
How long does it take for the earth to revolve around the sun?
30 days
365 days
24 hours
180 hours
How many sides does a hexagon have?
10
8
6
12
What number is the Roman numeral XVI?
16
27
51
39
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"?
5
2
4
3
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?
123
54
37
29
How many syllables are in the word “creation”?
1
3
2
4
What do you call a scientist who studies rocks?
geologist
proctologist
archaeologist
paleontologist
