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Everyone knows we have five
. Some people may have six senses. A
sense could be knowing
without using the five senses of
, hearing, smell, touch and taste. Researchers have discovered that
dolphins have seven senses. Dolphins can sense
produced by the heart beats of other sea
. This could help dolphins to find their next
. This seventh sense may also help them to navigate using Earth's magnetic
. Dolphins also use their eyesight and
to sense what is around them.
