All 2-digit numbers from 10 to 99, after computation, result in one of the numbers 9, 18, 27, 36, 45, 54, 63, 72, 81. Each of those 9 boxes in the table contains the same gift item (randomly chosen to be different each time you play).
The oceans cover 71% of the Earth's surface and contain 97% of the Earth's water. Less than 1% is fresh water and 2-3% is contained in glaciers and ice caps.
