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Sticky flies
Flies can well scurry across surfaces while upside - down , and their secret lies in aspecial adhesive material cocktailthat coat their setae — tiny hairs on their feet . A fly ’s foot come equipped with two ample adhesive pads holler pulvilli , which create a broad surface for grapple wherever the fly sheet is walk . The seta that embrace these pads are covered with oils and sugars that form a potent gluelike meaning . In fact , the glue is so strong that the fly ball must use particular claws on its foot to pry itself free whenever it contain a dance step .
Bipedal lizards
North Americancollared lizardshave back legs that are muscular and muscular , with odd - looking feet that sport toes of different lengths and which outgrowth in different directions . They apply their strange appendage for fleet bipedal track , rearing up onto their hind legs and dash with a stride that can measure up to three times the lizard ' body length , allot to theArizona Sonora Desert Museum . Collared lizards are speedy runner , subject of speed to 16 miles per hr ( 26 klick / h ) , about as fast as a sprinting man , the American Museum of Natural Historyreported .
Heavy metal snails
Many types of mollusks grow surd shells to protect their soft and squishy bodies . But the most metal of them all is the scaly - foot escargot , which lives near hydrothermal vents in the Indian Ocean and uses exceptional bacterium to construct a shell and groundwork scalesout of iron sulphide . The plate on the snail ’s ft , which resemble layers of chainmail , may help to debar the venomous barbs of predatory snails that shoot their projectiles into their quarry ’s exposed flesh , Wiredreported .
