Each day, up to 150 species of life become extinct.
-23
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
21
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79
One third of the electricity produced on earth is used to power electric light bulbs!
75
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Nearly 50% of the world's scientists are assigned to military projects.
71