How many times can you subtr...
How many times can you subtract the number 5 from 25?Correct answers: 129
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
Fastening patentIn 1913, the first U.S. patent for a hookless fastening for universal use was issued to Gideon Dundback of Hoboken, N.J. |