Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
55
The water of the Antarctica is so cold that nothing can rot there.
334
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
The state with the longest coastline in the Continental U.S. is Michigan.
31
The Atlantic Ocean is saltier than the Pacific Ocean.
54
More than a dozen men have stood on the surface of the moon, but only three have been to Challenger Deep in the Marianas Trench, the deepest known spot in the ocean.
17
The state of Florida is bigger than England!
74
10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41