DID YOU KNOW??Tiny jumping spiders can read the stars, look at you with the biological equivalent of twin telephoto lenses, and move their eyes inside their heads, even though they don't have eyeballs!​Jumping spiders (family Salticidae) are widely considered some of the most advanced visual hunters on the planet, possessing eyesight that rivals or beats many vertebrates.​Unlike humans, whose eyes sit in round, movable sockets, a spider’s outer eye lenses are permanently fused directly into its