Lifetime budget of a typical American family (2)
Seconds in one year (32)
Drunk driving reports received by the police in the US in one year (123)
Distance in miles from the Earth to the sun (93)
Square feet in one square mile (28)
Area in square miles of the surface of Earth (includes land and water) (196)
Volume in cubic miles of all the water on Earth (340)
Planet Earths that would fit into a hollow ball the size of our sun (1)
Different kinds of living things (species) (6-10)
Average population(a) of humans in the ten largest cities (15)
(b) of ants in the ten largest ant cities (20)
Cattle on all US farms (100)
People in the US (280)
Letters (a) in the DNA of an average-sized bacteria (1)
(b) in a 500 page book (1)
























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Surface Area of the Earth
Water on Earth

Number of Species - in total