There are more germs here than there are stars in the sky.

A. An airport restroom
B. Your intestines
C. A movie theater

The oldest known sign of life on earth is a fossilized germ cell that is how old?

A. 3.5 billion years
B. 8 million years
C. 630,000 years

The world’s germs weigh more than every living plant and animal combined.

True _____
False _____

Germs are alive and well on:

A. The ocean floor
B. Frozen Antarctica
C. Boiling hot springs
D. Volcanoes’ lava cones
E. All of the above

Stones made of the shells of germs called protozoa were used to build:

A. Mount Rushmore
B. Egypt’s Pyramids
C. The Great Wall of China

One of the germiest things in your whole house is:

A. Your toilet
B. Your garage
C. Your kitchen sponge