In 1998, Marvel offered the rights to almost all of their characters to Sony for a mere $25 million.
Sony rejected the offer and only purchased Spiderman for $10 million, believing he was the only one movie audiences would care about.
Bees can alter the electric charge of a flower to let other bees know that the flower is currently out of nectar.
The hairs on their bodies detect the negative charge, and they know not to waste their time stopping at it.
Lions, tigers, leopards, and jaguars are the four big cats that can roar, but they cannot purr.
Cougars (aka mountain lions, panthers, pumas) and cheetahs cannot roar, but they can purr.