No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
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Cows can sleep standing up, but they can only dream lying down.
745
You forget 90% of your dreams.
256
A cow produces around 200,000 glasses of milk in her lifetime.
373
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
The University of Oxford (teaching since 1096) predates the Aztec empire (1428 - 1521).
14
The oldest glowing lightbulb was first switched on in 1901 and lives in fire stations in Livermore, CA. It is known as the Centennial Light.
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