Your thumb is about the same size as your nose.
124
You forget 90% of your dreams.
256
Lurch, a Watusi bull, had the largest horns in the world.
32
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
Your body is creating and killing about 2.4 million red blood cells per second.
17
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3