- Hawaii moves 7.5cm closer to Alaska every year.
- Polar bears are nearly undetectable by infrared cameras
- If you took out all the empty space in our atoms, the human race could fit in the volume of a apple
- Stomach acid is strong enough to dissolve stainless steel
- A flea can accelerate faster than the Space Shuttle
6.There is enough DNA in the average person’s body to stretch from the sun to Pluto and back — 17 times
7.Lasers can get trapped in a waterfall.
8.An egg looks like a crazy jellyfish underwater
9. Popping your knuckles isn't necessarily bad for you
10. The average human body carries ten times more bacterial cells than human cells
11. It takes a photon up to 40,000 years to travel from the core of the sun to its surface, but only 8 minutes to travel the rest of the way to Earth
12.At over 2,000 kilometers long, The Great Barrier Reef is the largest living structure on Earth
13.There are 8 times as many atoms in a teaspoonful of water as there are teaspoonfuls of water in the Atlantic ocean
14.When Helium is cooled to almost absolute zero (-460°F or -273°C, the lowest temperature possible), it becomes a liquid with surprising properties: it flows against gravity and will start running up and over the lip of a glass container!
15. If Betelgeuse exploded, transitioning from the red supergiant stage to supernova, it would light our sky continuously for two months. It could happen anytime — within a couple of thousand years, tomorrow or even now
16.The known universe is made up of 50,000,000,000 galaxies.
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