More than 50% of Americans fall asleep on their sides.
86
Sunflowers can be used to clean up radioactive waste.
17
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
Donkeys kill more people annually than plane crashes.
927
In a year approximately 900 million trees are cut down to make the raw materials needed for American pulp mills and paper.
-16
Dartboards are made out of horsehairs.
129
The full moon causes a tidal wave to roll up the Amazon river once in day and once in night for a period of only three weeks in a year. This results in continuous 4m high wave that can be surfed for up to 13km.
14
