A huge dolphin pod in front of the Dana Pride.
Dolphins have been filmed playing an impromptu game of football... using a jellyfish as an improvised ball!
Among the words we use most often, short ones like "I," "a" and "the" top the list. It turns out we're not the only ones who strive for this type of efficiency in the way we communicate. Dolphins, found a new study, do it, too.
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