the one that had the light on it's head, and was under the sea.
122586
Deep sea angler.\n\nCheck out the cool pics on the source!
492129
Most likely it was a reflection of passing car lights.  The light could have reflected off something outside and into your room.  If there was anyone else in the house it could have been a practical joke.
425334
It invaded the ocean, so to speak. Transitional whale.
29508
there is salt in the water
52780
The magnetic striping of the seafloor is similiar on both sides of an oceanic rift.  They match up like puzzle pieces.
631973
One famous water form is called the sea I think. Nobody's ever seen it though
579869
ummm it was either Beneath Alricha or Chevaliers de Sangreal or something like that...idk!!!!!!!!!!
492473
That's a real mystery, i know when you diving in strong currents when two currents  meet sometimes you can get pushed up and if your unlucky you can get pulled down, diving under ice is different, usually you see where a current is (water looks suspiciously calm cause its flowing quite fast) maybe there was a whirlpool or they caught on some heavy ice
80717
The answer is darkness.
431472
I think it is possibly a type of gargoyle
91384
In a pineapple under the sea
641365
Noah\nThe ark beached on a moutain top.\nHe descended when the receded
413841
he he... fish in the sea... ha ha
243642
Deep End of the Ocean??? it sounds similar to that
549174
It is a lighthouse and bridge like the ones in the stadium.
30277
It was there before it was an island.
56669
it's a dark water & if they put lights it might distract the lochness...\n\nand it will stop all the mystery and that was not fun anymore for the next generation.