You forget 90% of your dreams.
256
The University of Oxford (teaching since 1096) predates the Aztec empire (1428 - 1521).
14
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
Mars had an oxygen-rich atmosphere around 4 billion years ago
13
Your thumb is about the same size as your nose.
124