There is a certain type of Hawk Moth caterpillar from Brazil that inflates its thorax, which makes its head look like a head of a snake when it feels it is in danger or alarmed.

Swiss engineer George de Mestral, who got the idea after noticing burrs were sticking to his pants after his regular walks through the woods, invented Velcro.

Using recycled aluminum cans and making news cans out of them saves 75% energy compared to making it from new material.

AMAZING FACTS