How many balls are there?
How many balls are there?Correct answers: 73
The first user who solved this task is Jasmina Atarac-Pantelic.
#brainteasers #math #riddles
BatteryIn 1940, a leak-proof flashlight battery (Ray-o-Vac) was patented in the U.S. by Herman Anthony (No. 2,198,423). |