When _______ the printing press ___________ by Gutenberg? (invent) Around the year 1300? Around the year 1440? Around the year 1520?
was / invented - Around the year 1440.
When _______ the first mobile phone _________? (make) : in 1973, in 1985 or in 1990?
was / made - in 1973, in the USA
How many granite blocks _______ _________ to build the Great Pyramid of Giza? (use) : 1.5 mi, 2.3 mi or 3.5 mi?
were used - 2.3 million!
The name "sandwich" ______ _________ by .... (inspire) - a French cook, an 18th-century aristocrat, or a, egyptian slave?
was inspired / an 18th-century aristocrat
How many Tweets ______ ________ out every second? (send) - 7,300, 9310 or 10,325
are sent / 9310
How many computers ____ _______ to sustain our Google queries? (use) - 500, 800 or 1000?
are used / 1000 computers, and they find the answer in 0.2 seconds!
Who _____ the first person _________ two Nobel Prizes? (award) - Aristotle, Marie Curie, or Stephen Hawking?
was / awarded - Marie Curie (one for physics in 1903, the other for chemistry in 1911 for her work on radioactivity.)
Which country ______ __________ as the oldest country in the world? (classify) - Iran, Egypt or Turkey?
is classified / Egypt
Which _____ the most _________ country in the world? (visit) - Spain, France or England?
is / visited - France