Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
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Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
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A lion in the wild usually makes no more than twenty kills a year.
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The seahorse is the only fish to have a neck.
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