Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
55
The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
63
Israel's Dead Sea is 1,312 feet below sea level.
48
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
It takes a drop of ocean water more than 1,000 years to circulate around the world.
61
