It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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Cats and dogs can hear ultrasound.
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Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17