9 Facts That Seem Ridiculous but Are Actually True ...


There are certain facts that often may seem completely ridiculous and unbelievable. While you may feel like you'd just want to brush them off as soon as you hear them, they could still be worth some attention – especially since a few of them might just turn out to be true.

1. Hollow Universe

According to recent findings the entire universe is mostly empty space, and if you took away the space between the subatomic particles, atoms and molecules making up all human beings on the planet, the remaining matter would fit on a single sugar cube.

Plankton – the Ultimate Oxygen Source
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