How Many Triangles are insid...
How Many Triangles are inside me?Correct answers: 123
The first user who solved this task is Maja Inkret.
#brainteasers #math #riddles
MargarineIn 1873, the first commercially successful margarine manufacturing process was patented by Alfred Paraf of New York (No. 137,564). When its success threatened butter sales, federal and state taxes were levied on it. |