1.
weather event causes more deaths in the U.S. annually than any other except lightning
3.
the rabbit has how many incisor teeth
4.
To what familiar fruit is the plantain similar
5.
How many men have walked on the moon
6.
The fastest-running terrestrial animal
7.
In what country do the greatest number of tornadoes occur
8.
Which sea is the saltiest natural lake
9.
The scarab, worshipped by the Egyptians, is what type of beetle
10.
cloud at ground level is called what
11.
What invention in about 1450 A.D. revolutionized communication
13.
Linseed oil comes from what plant
14.
the largest North American terrestrial rodent
15.
what type of fish is albacore
16.
The only species of cat that lives and hunts in groups
18.
Another name for the stone age
19.
How many time zones are there on Earth
20.
alloy of copper and zinc
21.
the first woman to travel in space (surname)
