How many bowling balls are i...
How many bowling balls are in that picture?Correct answers: 88
The first user who solved this task is Jasmina Atarac.
#brainteasers #math #riddles
Magic lantern slidesIn 1850, the first U.S. patent for magic lantern slides made of glass plate was issued to their inventor Frederick Langenheim of Philadelphia, Pa. (No. 7,784) as an "improvement in photographic pictures on glass." |