Nearly 50% of the world's scientists are assigned to military projects.
71
Balsa wood is classified as a hard wood!
41
Pumice is the only rock that floats on water.
14
Scientists aren't sure what color dinosaurs were.
312
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
Out of all the senses, smell is most closely linked to memory.
146
Billions of neutrinos pass unnoticed through your body every second.
6