Did You Know?
The sarcastic fringehead fish uses its giant mouth for territorial disputes.
When two of these fish fight, they press their huge, colorful mouths against each other, like an aggressive kiss. The fish with the larger mouth wins the contest. Their mouths can expand to several times their normal size during these displays, creating one of the most unusual territorial behaviors known.
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The platypus can detect electrical signals from its prey.
Platypuses have electroreceptors in their bills that can detect the tiny electrical signals produced by their prey's muscular...
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The cockeyed squid has two dramatically different eyes.
Histioteuthis heteropsis has one large, yellow eye that points upward and one small, dark eye that points downward....
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Crows can recognize human faces and hold grudges.
Crows can remember human faces for extended periods and will teach other crows to recognize people who have...