There are more than 150 million sheep in Australia, and only some 20 million people.
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Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
By weight, Bone is five times stronger than steel.
417
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
Each day, there are over 120 million sexual intercourse taking place all over the world.
301
Dutch, on average are the tallest people.
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There are about 255 babies born worldwide every minute.
46
Babies crawl an average of 200m a day.
212