There are more than 150 million sheep in Australia, and only some 20 million people.
247
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
40% of people who are rejected in romantic love slip into clinical depression.
72
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
Babies crawl an average of 200m a day.
212
The Japanese, on average, are the shortest people.
320
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57