Your body is creating and killing about 2.4 million red blood cells per second.
17
Your thumb is about the same size as your nose.
124
The strangers in your dreams are actually people that you've seen in real life.
50
There are so many kinds of apples that if you ate a new one everyday, it would take over 20 years to try them all.
34
The University of Oxford (teaching since 1096) predates the Aztec empire (1428 - 1521).
14
You forget 90% of your dreams.
256