Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Denmark has twice as many pigs as there are people.
66
Lurch, a Watusi bull, had the largest horns in the world.
32
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Cats recognise the voice of their owner, but never evolved to care.
22