How many countries participated in the first summer Olympics games?
A.14
B.11
C.16
A.14
How long did it take to construct the wall ?
A.2000 thousand years
B. 1000 thousand years
C.1500 thousand years
A. 2000 thousand years
What are there in the Giza Pyramid complex ?
A. 2 main pyramids
B. 3 main pyramids
C. 5 main pyramids
B. 3 main pyramids
When did dinosaurs become extinct?
A. 63 million years old
B. 65.5 million years old
C. 60 million years old
B. 65.5 million years old
Where did the first Olympics games take place ?
A. U.S.A
B. Greece
C. Italy
B. Greece
What achievements has the Great wall brought to China ?
A .largest man - made project
B. Oldest man - made project
C. Tallest man - made project
A. Largest man-made project
How many stone blocks were needed to build the pyramid ?
A. 3.7 billion
B. 2.3 million
C. 4.6 thousand
B. 2.3 million
What was the first dinosaur to be named ?
A. Triceratops
B. Velociraptor
C. Megalosaurus
C. Megalosaurus
What were first-place Olympic medals made of until 1912 ?
A. Solid gold
B solid silver
C. Solid copper
A. Solid gold