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