Famous Creatures in Science
A poor cat is chased by creatures from science. Beat these creatures by answering questions about them and save the cat. The quiz is about famous animals and creatures in science - test how familiar you are with them.
The binary numeral system only has two symbols: 0 and 1. Thus, every number is represented with two cyphers. For example, 100 in a decimal numeral system is 1100100 in a binary system.