Dolphins have names for one another.
18
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Lobsters have blue blood.
476
Sloths take two weeks to digest their food.
243
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
A group of unicorns is called a blessing.
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