You have a mind like a steel trap, it seems, and easily did the required math in your head. These challenges may look easy to you but a lot of people find them tricky. So congratulations on being a top scorer! Share this result with others and challenge them to do as well as you!
10 Qs
Iron Steel Wood Cheap Plastic The password for the computer controls of the USA's nuclear tipped missiles was for eight years. 12345678 87654321 91191191 Which of these big computer companies did NOT start in a home garage?
13 Qs
An iron nail A steel knife A nickel rod An aluminum rod True or False: Plants need a gas animals do not. For the process of photosynthesis, plants need carbon dioxide while animals only need oxygen. That said, animals can't CREATE oxygen like plants do.
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