0 of 20 questions.
When CBS broadcast the first color TV show, nobody besides CBS had color television sets!
It's impossible to sneeze with your eyes open.
There are exactly 82 different ways to make change for a dollar.
3 quarters, 4 dimes, and 4 pennies is the largest amount of money in coins from which you cannot make change for a dollar.
Tap water, when viewed under a microscope, looks purple.
The wingspan of a 747 airplane is longer than the Wright brothers' first flight.
Writers used to use bits of swiss cheese instead of rubber erasers to erase pencil marks.
A man made a statue of himself usiing his own teeth, hair, and nails.
The Eiffel Tower was a gift of friendship from Australia to France.
Your hair and a rhino's horn are made of the same material.
According to suicide statistics, Monday is the favored day for self-destruction.
Earth rotates a second or two slower every decade.
Someone is born in the US every eight seconds.
A goat's pupils and an octopus's pupils are both rectangular.
A billion years ago, days on Earth were only about 18 hours long.
The Earth is slightly pear-shaped.
Your fingernails are not biodegradable.
A diamond heated to 1405Â°F turns into vapor.
It's impossible to hum with your mouth open.
It's impossible to breathe and swallow at the same time.